346,500 CHF
Ref. 6239, Yellow Gold “Doctors Cosmograph” Rolex, “Cosmograph”, case No. 1938064, Ref. 6239. Made in 1969. Very fine and very rare, water-resistant, 18K yellow gold wristwatch with round button chronograph, registers, gold bezel with tachometer graduated to 200UPH and blue pulsometer scale on the dial. Three-body, polished and brushed, screwed-down case back and crown, tachometer graduation on the gold bezel to 200 units per hour. Bicolor silver and black with applied yellow gold bâton indexes, luminous dots, guilloché subsidiary dials for the seconds, 12-hour and 30-minute registers, outer minute/seconds divisions, concentric blue pulsometer scale. Luminous yellow gold "baton" hands. Cal 722-1, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 3 positions, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 37 mm. Thickness 13 mm. From “The Collection”
Auctioneer:
Antiquorum
Date:
2007-10-14
