Seth Thomas Clock Co., Thomaston, Conn, OFFICE CALENDAR No. 12, in oak, 8-day, double dial perpetual calendar, weight driven.
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16 March 2026
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Seth Thomas Clock Co., Thomaston, Conn, OFFICE CALENDAR No. 12, in oak, 8-day, double dial perpetual calendar, weight driven.
the time dial had to have the seconds hole elongated, as either the mask moved down or the movement shifted slightly. We are unable to tell. However i...