细节
VACHERON CONSTANTIN. A VERY FINE AND RARE 18K GOLD CHRONOGRAPH WRISTWATCH
SIGNED VACHERON CONSTANTIN, MOVEMENT NO. 418'657, CASE NO. 261'350, MANUFACTURED IN 1937
Cal. RA 13'' mechanical movement, 21 jewels, silvered dial, Applied Arabic numerals, gold hands, blued steel chronograph hand, Arabic minute divisions combined with fifth of a second divisions, outer blue tachymeter scale, two subsidiary dials for constant seconds and 30 minute register, circular case, downturned lugs, two chronograph buttons in the band, snap on back, 18k gold Vacheron Constantin buckle, case, dial and movement signed
33.5 mm. diam.