22,500 CHF
ROLEX, DAYTONA, REF. 6239 STEEL COSMOGRAPH Rolex, Cosmograph, Daytona, No. 1194641, Ref. 6239. Made circa 1968. Very fine and rare, water-resistant, stainless steel wristwatch with round button chronograph, registers, steel bezel with tachometer and a stainless steel Rolex Oyster folded bracelet. Three-body, polished and brushed, screwed-down case back and crown, tachometer graduation on the steel bezel to 300 units per hour. Bicolor silver and black with applied faceted steel baton indexes and luminous dots, outer 1/5th seconds track, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous steel baton hands. Cal. 722, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 3 positions, shock absorber, selfcompensating free-sprung Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 37 mm. Thickness 14 mm. Approx. overall length 180 mm.
Auctioneer:
Antiquorum
Date:
2012-11-11
