细节
ROLEX. A STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH BRACELET
SIGNED ROLEX, COSMOGRAPH DAYTONA, CASE NO. 1767381, REF. 6241, CIRCA 1965
Cal. 722 nickel-finished lever movement, 17 jewels, mono-metallic balance adjusted in 3 positions, the brushed silvered dial with applied baton numerals, three black engine-turned subsidiary dials indicating constant seconds, 30 minutes and 12 hours registers, in tonneau-shaped water-resistant-type case with black bezel calibrated for 200 units per hour, two chronograph buttons in the band, screw down crown and screw back, together with a stainless steel Rolex Oyster bracelet and deployant clasp, case, dial and movement signed
37 mm. diam.