The maker of the movement is HAU or HAC. The familiar cross arrows trademark of the maker is stamped on the movement, in the middle of the backplate. HAC was formed in Germany in 1873 by Paul Landenberger and Phillipp Lang and was originally called Landenberger & Lang Uhrenfabrik. The company changed its name to … More Troubleshooting A Strike Issue on a HAC/HAU Movement
I am currently working on a mantel clock from the Hamburg American Clock Company. This is Part II in a two-part series. For Part I go here. The Hamburg American Clock Company is otherwise known as Hamburg Amerikanische Uhrenfabrik or HAU and in many parts of the world, it is simply known as HAC. In … More Hamburg Amerikanische Uhrenfabrik | Servicing an 8-day Countwheel Strike Movement – Part II
Among clock collectors and admirers, the Hamburg American Clock Company is a well-known German company. It is otherwise known as Hamburg Amerikanische Uhrenfabrik or HAU and in many parts of the world, it is simply known as HAC. In this post, I will outline the procedures involved in servicing the movement of a HAC mantel … More Servicing a HAC Clock Movement
During the Christmas season, we split our time between Calgary, Alberta, and Ottawa, Ontario to see our 2 daughters. While in Calgary my wife spotted an interesting item on an Ottawa Facebook Marketplace, an English time and strike clock. She showed me the photo and I said, “that does not look like any English clock … More Dating a Hamburg Amerikanische Uhrenfabrik (HAU) shelf clock
Antique and Vintage Mechanical Clocks 
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