Antique Seth Thomas Mark I-Deck Clock. This clock shows average signs of use and age. Clock mechanism is stamped on the back with the Seth Thomas ST brand mark. There are a few scratches on the crystal. This clock does require a key for winding and time setting.The item "ANTIQUE SETH THOMAS WW2 ERA U. NAVY MARK I-DECK MARITIME SHIP KEY WIND CLOCK" is in sale since Tuesday, October 9, 2018. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Field Gear, Equipment". The seller is "chessycat" and is located in Hampstead, Maryland. This item can be shipped to United States, Canada.