Hamilton Watch Co.: A World War II U.S. Navy keyless openface deckwatch in two-tier glazed mahogany deck box with outer carrying case, the white metal case with screwed bezel and protected winder, the white dial with Arabic numerals, Up and Down indicator, subsidiary seconds, the screwed back with makers mark, the signed nickel plated movement with twenty-one jewels, adjusted to temperature and to six positions, the monometallic balance with flat hair spring and endcurves, micrometer regulation, and parts of electric contact, numbered 2F16659, under seperate dust cover