This maritime porthole clock made was produced by the Seth Thomas company in the 1930's. The top hatch cover has brass trim with a glass center. Right side knob screw opens hatch for adjustments. The clock does come with a key and it does wind its mechanisms, but is not currently running.
Measures: Top brass cover - 7 3/4" in diameter and 3 3/8" deep. Back plate measures 8 1/4" in diameter.
#GS00723
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