30-hour Welch Marine clock loses 10 minutes per hour
January 3, 2023
Ten minutes per hour! That is slow. American-made spring driven clocks are poor timekeepers and if yours loses or gains a minute or two a week that is just about the best you can expect. After having worked on the case a few months ago it is past time to work on the movement. The … More 30-hour Welch Marine clock loses 10 minutes per hour
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