An 8-day clock – what does that mean?
What is an 8-day clock? The term refers to a clock with a mechanical movement or “works” that must be wound once per week with a key. However, it is not quite as simple as that; let me explain. Mechanical clocks come in many varieties and may have different run times. A 30-hour clock is … More An 8-day clock – what does that mean?
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