Chelsea Clock Co., Boston U.S.A. "Time Interval Clock No. III" U.S. Signal Corps military timepiece 8 day time only spring driven movement with electrical time interval component signaling on bell in oak case, c1940
Anonymous (not verified)
24 October 2024
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Chelsea Clock Co., Boston U.S.A. "Time Interval Clock No. III" U.S. Signal Corps military timepiece 8 day time only spring driven movement with electrical time interval component signaling on bell in oak case, c1940
wound tight, but the balance is free and will tick a few seconds when shaken. The case retains its original finish. The silvered dial has light to mod...