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Clock Repair Articles

Adjusting a Seth Thomas Office Calendar No 2 Mix Brothers Calendar Movement

   The Seth Thomas Office Calendar No. 2 is a large weight driven double dial calendar clock. They were made from about 1863 – 1890 and stand 44″ tall. Time […]

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Clock Repair Articles

Building a Clock Movement Test Stand

Most of my repair work has been on smaller pieces, but I’ve done a few full-sized clocks lately, and have needed something more convenient to rig and test movements in […]

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Clock Repair Articles

Timing a Clock With The TimeTrax 185

Clocks are most useful when they keep accurate time. While very few mechanical clocks are as accurate as modern quartz movements and certainly will never match the absolute accuracy of your […]

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Clock Repair Articles

Clock Beat Rates – BPH

Rate calculation The rate of a clock is determined by two things – the length of the pendulum and the total gear ratio of the time train of the clock. […]