细节
Vacheron Constantin. A fine silver openface keyless lever deck watch with up and down indicator
Signed Vacheron & Constantin, Genève, movement no. 520091, case no. 278835, manufactured in 1943
Cal. 162/21", with nickel-finished fully jewelled lever movement, Guillaume balance, micrometer regulator, silver cuvette, the silvered matt dial with Arabic numerals, blued steel spade hands, two subsidiary dials for up and down indicator and constant seconds, in plain circular case with engraved admiralty markings to the hinged back, case, dial and movement signed
60 mm. diam.