A large Hamilton two-day deck watch, 1942, US Navy, 56-hour, 21-jewel lever movement, model 22, with power reserve and lower sub/seconds, Arabic numerals. Nickel case, back cover engraved 'Bureau of ships - chronometer watch, US Navy, 1971 - 1942'. Displayed in a two-piece mahogany deck box lined with green baize, glazed circular aperture to reveal the dial. Watch, diameter 7.1 cm, total wt. 319g