Rolex Cosmograph Daytona, Ref. 6239, 1960's. Fine stainless steel gentleman's wristwatch, with chronograph, registers and tachometer..

C. polished, waterproof, screwed back, tachometer graduation on the bezel.. D. bicolour black and beige with radiumed indexes + auxiliary 30 minutes and 12 hours registers and seconds dials.. "Bâton" radiumed hands. M. 13"', rhodiumed, 17 jewels, lever escapement, Superbalance balance, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

Rolex Cosmograph Daytona, Ref. 6239, 1960's. Rare 18-carat gold gentleman's wristwatch with chronograph, register and tachometer with 18-carat gold Jubilee bracelet.

C. waterproof, massive, polished, tachometer graduation on the bezel. D. bicolour beige and black with rodiumed 'bâton' indexes + auxiliary dials for the 12 hours and 30 minute registers and the seconds. 'Bâton' rodiumed hands. M. 13''', rhodiumed, 17 jewels, lever escapement, glucidur balance, antishock system, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

Rolex Cosmograph Daytona, Ref. 6239, 1960's. Stainless steel wristwatch with chronograph, registers and tachometer, with President bracelet.

C. massive, polished and satined, tachometer graduations on the bezel. D. bicoloured beige and black with applied steel indexes + auxiliary dials for the 12 hours and 30 minutes registers, and the seconds. "Bâton" hands. M. 13"', rhodiumed, 17 jewels, lever escapement, " glucidur" balance, antishock system, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.