Big Ben, the most famous tower clock in the world

The Great Clock of Westminister is in the center of London, England. However, if you mentioned that you saw the Great Clock in London you would be met with puzzled looks. Big Ben is the nickname for the great bell of the Great Clock of Westminster and by extension the clock tower itself.

Tower clock or turret clock? We’ll get to that later.

Big Ben and Palace of Wesminster
Big Ben

Big Ben stands at the north end of the Palace of Westminster.

Big Ben clock dial
Big Ben clock dial measures 6.9 metres

While most tower clocks in the UK have been decommissioned or extensively altered, the Big Ben tower clock mechanism has been running continuously since its installation in the 19th century, only stopping temporarily for repairs.

Commemorative stone

The difference between a tower clock and a turret clock

Both terms describe clocks installed in elevated, public places though there are subtle differences in the terms. “Tower clock” is a broader term referring to the visible aspect of the clock, whereas “turret clock” specifically refers to the mechanical device driving the clock, often with historical and technical connotations. Moreover, “turret clock” is a term often used in Britain to describe a clock mechanism specifically designed to be installed in a turret or a clock tower. The term is more often used by horologists and historians to describe older, traditional clock mechanisms found in cathedrals and castles.

Big Ben fun facts:

  1. It was the largest chiming clock in the world when completed.
  2. The tower was designed by Augustus Pugin and was completed in 1859.
  3. The tower is 96m tall, and from the ground to the belfry there are 334 steps.
  4. The base measures 12 metres square and the clock dial is 6.9 metres in diameter.
  5. In 2012 it was named The Elizabeth Tower to mark the Queen’s Diamond Jubilee.
  6. The Westminster Chimes, originally called the Cambridge Chimes, were first used at Great St Mary’s church in Cambridge but are now associated with Big Ben.
  7. The Great Bell weighs 13.7 tons and it does not swing.
  8. Quarter bells chime on the quarter hours.
  9. Big Ben is thought to be named after Sir Benjamin Hall, Chief Commissioner of Works at the time the bell was installed.
Photo by Dominika Greguu0161ovu00e1 on Pexels.com, taken from the London Eye

For the vacationer visiting the UK (count the author as one), no trip is truly complete without experiencing the iconic sight and sound of Big Ben. The majestic clock tower, offers a British experience that captivates tourists from around the world. As you stand in awe beneath its towering presence, the rhythmic toll of Big Ben’s bells marks the passage of time, creating a moment you’ll treasure.

Tick Talk Tuesday #53 – A stolen Ansonia wall clock

Tick-Talk Tuesday is a special time when I respond to readers’ letters and comments about clock issues, challenges, and recommendations for specific clocks. When the comments and questions are especially complex, I consult with fellow clock enthusiasts within my circle to ensure I offer the most precise and helpful answers possible.

LS writes:

I ran across your web page searching for a particular clock and I’m hoping you might have the connections of which I don’t… in order to help me locate one.

The clock I’m looking to replace a clock that belonged to my parents and was stolen along with a lot of other treasures. It’s an Ansonia “Reminiscence” Model #647. Heavy solid oak, beveled glass with Westminster chimes/key.

If you happen to have one in a private collection you’d be willing to part with, OR if you have any clue where I might be able to locate one… I’d be forever grateful for your assistance.

Thank you so much, and with warmest regards.

My response:

Thank you for your email LS. Would you happen to have a photo of the clock? What style of clock are you referring to, shelf, wall, mantel, or tall case?

LS write back:
This was a wall clock, which I amazingly… still have all of the original paperwork on, that came with the clock when my moms mother, my grandmother, bought it for them back in 1989. (four pictures enclosed). The clock catalog I have displays 26 of their clocks produced from 1986-1989. I also included a neat little story that came with the packet, and some directions my mother transcribed, which were undoubtedly given by my father. This clock HAD to be taken care of just right; as nothing else would ever, EVER do! Just shows how attached they were to this clock.


Photo of Ansonia wall clock
Ansonia clock not made in the USA

My father was stationed at Hickam Field when the attack on Pearl Harbour happened. He was an instrument shop manager in the United States Air Corps. He also spent a good portion of his life in clock and watch repair, including working for a couple of local shops in the St Louis metro area after the war, and discharge. Until the day he died he still had many of the original springs, gears, tools, oil, eye magnifier pieces, etc… stored lovingly in a very nice, old humidor box that he custom built four removable shelves for… so as you can likely assume… this clock, was his “baby.” (I still have that humidor box and several of the pieces from it).
I am just heartsick that it was stolen, and when my mother was still alive (she passed in 2012, and dad in 1997), if I didn’t know any better… I might assume that this could’ve been part of what led to her ultimate demise. Truly, it hit extremely hard! Especially since her mother was also gone by that time.

I appreciate any help you can offer in trying to find a replacement for myself and MY family today. It would mean the world to me if I could happen across one. Even though not the original, don’t we all just need a little bit of comfort in our world today, and the warm memories that can sometimes be solely responsible for bringing that comfort? I certainly have all of the care instructions at my disposal! 😉

I’ve about exhausted all avenues in my search for this elusive clock, and unfortunately… Ansonia closed up shop in 2006; ironically, the same year my parent’s clock was taken.

My reply:

Hi, and thanks for the additional information.

Ansonia was a well-known maker of American clocks. The original company, which operated in Connecticut and New York ended operations in 1929.

The trademark was then sold off, more than once, I believe. In 1969 the Nofziger family of Lynnwood, Washington, re-registered the Ansonia trademark and issued clocks with the Ansonia name.

When the Ansonia Clock Co. was “making” clocks in Washington the company was a mere shadow of its former glory.

I say “making” because the company was likely assembling clocks sourced from West Germany with cases also sourced abroad. So, they were either importing the clocks fully assembled or in pieces to be assembled. Since they owned the Ansonia trademark, they simply added it to the dial face. So, not a made-in-America clock.

However, you probably know all this. It is the sentimental value that is most important, and finding the same clock or one similar is your present quest.

While I come across many Ansonia clocks, I have never come across one from the re-registered company. A search of eBay will bring up dozens of New York-made clocks but few if any of ones similar to yours. You will just have to keep looking. However, if one comes up I will certainly let you know.

Fleet Time mantel clock with Gufa movement – servicing the movement

Fleet clock with a new finish

About a year ago I picked up two clocks. I had my eye on one, an Arthur Pequegnat Canuck shelf clock, and the other was “thrown in” as part of the deal. We completed the transaction on the Pequegnat clock and the seller asked me if I wouldn’t mind looking at a mantel clock stored on a shelf in his garage. He said, “for $10 more you can have this”. I did not know the make at the time but for $10, why not! It was in sad condition as you can see in the next photo.

Fleet clock with a worn finish

A tin plate affixed on the back of the clock told me what it was made by the Fleet Time Company of Montreal (Canada).

Many of these clocks were sold at department stores across Canada during the pre-war (WWII) era. However, this little-known Canadian clock company had a brief life span. Between 1936 and 1940 the company produced a range of two and three-train mantel clocks with movements sourced from Germany but were forced to end their operations when the war began.

Fleet label
Fleet Time Co. label

The Second World War took a heavy toll on this company as the source of movements dried up and so did the company’s fortunes.

Wood cases were made in Canada for some models while other cabinets were imported from Germany.

Servicing the movement

I had completed work on the case a few months ago and now it is time to service the movement.

3 train Fleet movement by Gufa

The clock has a Gufa Westminster chime movement. Gufa is the Guetenbacher Uhrenfabrik, located in Gütenbach, Germany. They manufactured 400-day clocks, cuckoo-clocks and later they became the “Jahresuhrenfabrik” (August Schatz & Sons in Triberg, Germany). Gufa is not a name horologists come across very often in North American. There is a chime gear patent date number ending in 34 which likely refers to the year 1934 indicating manufacture between 1935 and 1939. It is a solid, well-built movement.

Assessment of the movement

I had replaced the time mainspring shortly after I bought the clock but I knew that I would eventually have the movement on the workbench. As is typical of German clocks of this period in that the mainspring barrels can be removed without dismantling the movement, so, replacing the time mainspring was an easy fix.

The clock was running, though not well. On the fourth or fifth day, the chimes (and strike) would stop though the time train would soldier on a few days more. Wear issues on the strike and chime train had to be addressed.

I disassembled the movement, put the parts into the ultrasonic cleaner, and discovered afterwards that the plates had been lacquered. With the ultrasonic heat setting on, the lacquer stripped off but not uniformly. As it is a $10 clock I am not concerned about aesthetics.

Fleet wheels
Fleet movement wheels tied together according to location

To eliminate the chance that I would mix up the wheels for the 3 trains, I tied each set together. Once out of the ultrasonic cleaner I untied them and placed them in their respective trays. Westminster chime movements have similar-looking gears in the three trains and it is best to separate them to avoid frustration during re-assembly.

After inspecting the movement I determined that new bushings were required on the second wheels plus the motion works arbour. Three of the second wheels on the backplate, one bushing for the strike side second wheel front plate, and one for the motion works for a total of 5 new bushings; not bad for a 3-train movement. These are the typical wear points on three-train movements as the second wheels handle the greatest load.

Bushing work

Once the pivot holes were pegged out and the wheels rechecked in their locations, the bushing begins. Aside from the second wheels, most other pivot holes were in good shape. I don’t often use bushings with an outside diameter of 4.50mm but this movement required 4 in total. All bushings had to be reamed out with a cutting broach followed by a smoothing broach. All wheels were test fit with the plates together and things looked good.

Reassembly

Next is reassembly. With so many wheels it is a bit trickier than a two-train movement but it is important to work slowly and carefully to avoid a bent pivot. Once the wheels are positioned, test each train to check that everything is in place. After the nuts are tightened, the remaining parts such as the locking plate, chime locking lever, warning lever, rack snail, mainspring barrels and so on are installed/attached.

Testing

Of all movements, three trains are the most difficult to set up correctly. Although all three trains spin independently they are interconnected by levers. In order for everything to function in unison, careful attention must be paid to the job of each lever, what it does and how it performs its function every 15 minutes.

Gufa movement
Gufa movement, front plate showing rack, snail, levers, and so on

Everything went fairly smoothly. Both the strike side and chime side go into warning as they should, the locking plate stops the chime at each quarter-hour including the hour, which is a good sign the locking hook on the chime train is in the correct position.

Gufa movement
Gufa movement on the test stand

The chime strike lever is, however, sticking on the strike warning pin. Without taking the movement apart I used 1600 grit memory paper to smooth the hook end surface where it meets the strike warning wheel pin. The polishing allowed it to function a little better but continued testing revealed that that solution did not work. I finally had to remove the chime strike lever and polish the hook. the polishing was successful.

The next issue is the strike paddle which is ending the strike sequence hanging off one of the star points. The plates on the strike side must be opened up and the paddle repositioned. For safety reasons and to preserve the mechanism should things go awry, the power is let down on all mainsprings. Adjustments such as these come with the territory as nothing should be expected to work perfectly the first time.

Gufa movement
Gufa movement, the upper wheel is the main chime wheel

After the aforementioned adjustments are made, next is the chime sequence and that means loosening the set screw for the main chime wheel and rotating the drum till the quarter strike is at the 1-2-3-4, the beginning of the sequence.

Once the adjustments have been made it is back to the test stand.

Okay, my strike paddle adjustment did not work but in the meantime, the testing of the movement proceeded and everything looks very good at this point. I will give it a few days and return to re-adjusting that paddle.

Everything is working now.

I’ll be honest, 3 train movements are not my favorite type to work on for 4 reasons. One, they often need major work only after a few years. Secondly, it is often not enough to install new bushings for worn pivot holes lower in the trains but to address other worn holes up the trains, as well. Thirdly, they are labour intensive and finally, except for modern movements, parts are almost impossible to find.

In many cases, certainly as far as a modern Hermle is concerned, it is often more cost-effective to simply replace the movement rather than repair it.

Tick Talk Tuesday #31 – nobody wants the family clock

Tick-Talk Tuesday is about the letters and comments I have received from you, the reader, concerning your clock, issues you might have had, challenges you face or a clock you would like me to profile or my responses to your questions with advice on your particular clock concern. For those comments and questions that stump even me, I consult within my clock circles for the best possible answer

MM writes, “Attached are photos of a clock my mom has. She is downsizing and does not have room for this clock. The key is there and the best I can tell the clock works and chimes. Nobody in the family has an interest. Can you suggest what she can do with this clock.

Jauch wall clock, the style is known as a "box" clock
Jauch wall clock

Jauch, the maker of your clocks, was a German clock manufacturer that made fine German clocks for the masses. Other German makers made higher end clocks but many people bought Jauch clocks for their homes because the price fit within their budget. Jauch sold popular styles of clocks over a number of years but finally folded in the mid 1970s.

Westminster chime clocks can be easily sold online. I would suggest Facebook Marketplace where she could sell locally and would be able to get something in the $125 range.

She could also gift it to a friend or acquaintance.”

Jauch clock face
Dial showing three winding arbours, a chiming clock

MM evidently reconsidered and decided to keep the clock. MM replied “I’ve decided to keep the clock myself. Are there any precautions needed before movement. Do I have to secure or remove the pendulum, etc.?”

My reply, “Unhook the pendulum. You may want to wrap the pendulum in paper or tissue and place it back in the case unhooked for transport. Make sure the key is inside the case and ensure the door clasp is secure.”

“Thank you for all your help”, MM replied.

Authors’ note

It is a shame that many fine clocks are thrown away or discarded in some fashion. The generation of folks who cherished old clocks are dying off and the newer generation either sees them as irrelevant or they don’t fit the decor. People are now living longer and pass off their possessions to “children” who are already retired and have enough “stuff” of their own.

Family heirlooms are lost forever.

Clocks are the mechanical wonders of a lost era. How many machines do you know work perfectly after 100 years?

Tick Talk Tuesday #25 – broken suspension spring on Vedette clock

Tick-Talk Tuesday is about the letters and comments I have received from you, the reader, concerning your clock, issues you might have had, challenges you face or a clock you would like me to profile and my responses to your questions with advice on your particular clock concern. For those comments and questions that stump even me, I consult within my clock circles for the best possible answer

WE writes:

“I have the same Vedette Westminster chime box clock as the one I saw on your site. I am in need of the spring for the pendulum. Do you know where I can buy one? Thanks”

WE is referring to this clock, a 1930s vintage box clock made by Vedette of France.

Vedette Westminster chime box clock
Vedette Westminster chime box clock

My reply.

“Hi, WE,

If you are in the US, the biggest supplier is Timesavers. Another supplier is Merritt’s. In Canada, the main supplier is Perrin, located in Toronto.

The part you are looking for is called the “suspension spring”. If you have a broken one you will have to measure the total length, the length of the blocks and length of the steel band or bands between the blocks.

Broken suspension spring

Suspension spring mounted on the post

If the suspension spring is missing altogether, I can provide you with measurements to aid in your search. Let me know.

Ron”

Servicing a 3-train Girod clock movement – not the most fun but a satisfying result

Girod Westminster chime mantel clock

This is a 3-train Westminster chime mantel clock with Girod movement from France in a Canadian made Art Deco case.

Girod was a clockmaker based in the Morbier-Jura region of France and produced clocks from the 1930’s into the 1960’s. The firm of Girod was founded by brothers Leon and Auguste Girod.

The clock was manufactured after the war years, presumably the late 1940s. It has a pendulum movement which predates mantel clocks with balance wheel escapements that arrived in the 1950s.

The frustrating part was not making directional marks on some of the parts prior to disassembly

I have very little experience with 3-train movements and this movement was part adventure and part learning.

The movement has five hammers, four of the five carry the Westminster chime and three of the five for the top-of-the-hour strike. There are two levers on the left side of the movement looking through the access door. The uppermost is a repeater and the one below it is a chime/strike silencer.

The movement is a conventional design and once assembled all adjustments are made externally. Girod used the split back plate design for their 3-train movements which makes servicing simpler than the classical one plate design.

It is a conventional 3-train movement with a dedicated gear train for each function. Looking at the back, the centre train is the time, the left train is the strike while the right is the chime.

Continue reading “Servicing a 3-train Girod clock movement – not the most fun but a satisfying result”

Winding a mechanical clock – A How-To Guide

In this age of everything electronic, it may surprise some people that a newly acquired mechanical clock bought at the local garage sale, flea market or antique store needs to be wound on a regular basis. Winding a mechanical clock takes a level of care but a few simple guidelines should have you on your way.

Here’s how to wind an antique or vintage mechanical clock correctly. By following these tips and guidance, you’ll gain the skill and confidence needed to wind your clock properly and maintain its functionality.

Junghans Corner feet finished
A typical German mantel clock

Let’s begin by discussing some terms.

Winding Arbours or Winding Points and Their Function

On your clock’s dial (excluding cable-driven tall case clocks), you will notice one, two, or three holes, known as “winding arbours” or winding points. Each arbour serves a specific purpose, and the number of winding arbours indicates the number of gear trains (or sets of gears) in the clock.

For example, a clock with one winding hole is a time-only clock. Two winding holes typically indicate a time-and-strike clock. These clocks strike the hour on the hour and may also strike on the half-hour, either on a bell or gong. Clocks with three winding arbours chime on the quarter-hour, producing a musical tone. On such clocks, the center arbour winds the time train, the left arbour winds the strike train, and the right arbour winds the chime train.

On some clocks, there is a smaller hole on the clock face near or above the 12 o’clock position. It is also an arbour, but a smaller one used for regulating the speed of your clock. If you have a double-ended key, the small end fits that arbour. Some clocks will have the regulating arbour located under the centre cannon where the hands are attached.

The Difference Between Strike and Chime

A strike or a chime is simply the clock sounding the time. An antique or vintage “time and strike” clock indicates the hour by striking once for each hour or using a two-tone strike, such as a Normandy or “Bim-Bam” strike.

On the other hand, a chime is a musical tone and a typical musical tone found on most clocks with three winding points is the Westminster chime. Some clocks provide more choices such as the Schatz W3 bracket clock which has 3 musical tones, St Michael’s, Whittington and Westminster.

On older clocks, there may or may not be an additional strike on the half-hour. Older antique clocks from the mid-1800s, for example, typically do not strike on the half-hour to preserve the wind on the strike side.

Typically, striking clocks have two winding points, while chiming clocks have three.

Where Winding Points Are Located

On this spring-driven, Seth Thomas mantel clock (photo below) the left arbour, indicated by an arrow, winds the strike side and the right arbour, the right arrow winds the time side. The smaller hole just below the centre cannon is for regulating the clock using a double-ended key.

Winding arbors on a Seth Thomas mantel clock (arrows)
Winding arbours on an antique Seth Thomas mantel clock

On the Ingraham clock (photo below), there is only one set or train of gears that indicates it is a time-only clock, hence the single arbour or winding point. The barely visible, smaller hole in the loop end of the “2” on the number 12 is for regulating the clock.

Winding arbor on an Ingraham Nordic banjo clock
Winding arbour on an Ingraham Nordic banjo clock

If you find the sound of the strike unpleasant or it disturbs your guests, you can wind only the time side, and the clock will still run perfectly fine without winding the strike side.

However, to ensure even wear and proper maintenance, it is advisable to wind both sides of a striking clock.

The Running Time or Cycle of a Clock

Most clocks are designed to run for eight days. Some older clocks run 30 hours and others run as long as 30 days on a wind. Still others such as anniversary clocks will run 400 days on a wind.

Double-ended Key

For eight-day clocks, winding once a week ensures the clock continues running smoothly. Establishing a routine, such as winding your clock(s) on the same day each week, is a helpful habit. It’s also a good idea to make occasional adjustments to your clock, such as fine-tuning its speed to account for seasonal changes. You can find more details in an article I wrote about regulating your clock.

Clock Keys

It is common for a newly acquired clock to come without a key, and if it does have one, it is usually a replacement. Finding a clock with its original key is quite rare. The key that accompanies the clock is likely to fit, but if your clock has a speed adjustment arbour (marked F-S) on the dial, typically located near the top, it should have a double-ended key.

If your clock has a one-ended winding key and a speed adjustment arbour is present, the key is not original to the clock. Double-ended keys are necessary because the speed adjustment arbour is considerably smaller than the winding arbour.

Key Size and Type

All mechanical clocks require a winding key, like the one shown below. The exceptions are alarm clocks and some carriage clocks, which have built-in winding keys. Keys come in various sizes, so it’s important to have the correct size for your clock’s arbour. The key should fit snugly without being too loose.

If your clock came without a key it can be purchased at any clock supply house such as Perrin in Vancouver, Canada. Timesavers and Merritts are clock suppliers in the USA where keys can be purchased.

Here is an article on key sizes.

Ingraham Huron winding key
Ingraham Huron winding key. Home-made but functional and over 120 years old

Over-winding a clock is a common myth.  A clock which “appears” to be over-wound seizes because of a buildup of old oil and dirt in the mainspring coil

Winding Your Mechanical Clock

If the dial is covered by a glass door, open it to access the clock face. Insert the key into one of the winding arbours and use your non-dominant hand to steady the case while winding. To protect the finish of the case, it’s a good idea to wear a cotton glove on your non-dominant hand.

Next, turn the key clockwise. If it doesn’t turn clockwise, try turning it counterclockwise. Some clocks wind in either direction, so this is normal. Avoid forcing the key; apply minimal pressure and continue winding until you feel resistance. Once you encounter resistance, stop winding and do not force the key further.

Below is a clear example of a previous owner using excessive force to wind the movement in the wrong direction. The right spring barrel has become unhooked from the main wheel, which only happens when significant force is applied while winding in the opposite direction.

If you lose the key, simply purchase a replacement. Never use pliers or any other hand tools to wind a clock.

Daniel Dakota movement
Chinese clock movement

The “clicking” sound heard while winding the arbour is the click engaging the ratchet on the mainspring. The ratchet’s purpose is to secure the mainspring in place with each turn of the key.

An 8-day clock usually requires about 14 half turns of the key as the arbour does one complete turn per day.

Mainspring rachet and click
Mainspring ratchet and click. 



Allow the key to gently return to its click. On the rare occasion that the click slips or breaks, resist the urge to release it quickly. Instead, let the key slowly unwind in your hand to prevent potential damage to the teeth, gears, and even your hand. Letting the key go suddenly can cause collateral damage to other parts of the movement.

The myth of overwinding a clock is common, but a clock that “seems” overwound actually seizes due to a buildup of old oil and dirt in the mainspring coil, which causes the coil to stick. Regular servicing of a mechanical clock is an essential part of ownership and helps prevent future issues.

Clocks with Weights

Not all clocks use springs — for example, grandfather clocks and one-day ogee clocks are weight-driven. On these clocks, the weights must be raised to the top to begin the weekly time cycle. This can be done either by inserting a crank key into the winding arbor on the clock face or by manually pulling the chains to lift the weights.

For clocks with winding chains, gently pull down on the shorter side of the chain until the weight reaches the underside of the wooden seatboard, stopping at the weight stop bar. Repeat this process for the remaining two chains if it’s a chiming clock. Allow the chains to do the work — do not assist by lifting the weights at the same time. Pushing up on the weights could cause the chain to slip over the winding gear teeth or become unhooked. To protect the brass finish on the weight shells, wear cotton gloves while steadying the weights as they are pulled up.

For tall case clocks with cable drives, use a crank key to wind by inserting the key into each winding hole on the clock face. Turn the key slowly until the weights are raised to the top.

All three weights on a chiming grandfather clock descend more or less together through the week.

On older tall case clocks with weights hidden behind an access door, open the door to watch the weights rise as you wind the clock. As the weights near the top, slow down and stop when you feel resistance.

Thirty-hour time and strike or one-day clocks are typically wound with a winding crank inserted in the dial face winding points once per day. Wind the weights to the top of the case at approximately the same time each day.

Final thoughts

In conclusion, take pride in your mechanical clock and the craftsmanship it represents. Wind it regularly, care for it properly, and have it serviced when necessary. Even if you prefer not to keep it running, cherish it as a remarkable piece of horological heritage.

For visual learners who prefer to see the process in action, I’ve created a helpful video demonstration showing exactly how to wind a clock. You can watch it here:

Website Powered by WordPress.com.

Up ↑