ROLEX REF 6239 COSMOGRAPH DAYTONA RETAILED BY TIFFANY STEEL
Rolex, "Oyster Cosmograph Daytona" case No. 1958614, Ref. 6239. Made for Tiffany & Co.,
circa 1968.
Very fine and rare, water-resistant, stainless steel wristwatch with round button
chronograph, registers, tachometer and a stainless steel Rolex USA Oyster riveted bracelet
dated 73. Accompanied by a Rolex NY service invoice dated 2009 in the amount of $1,600.
Three-body, polished and brushed, tachometer graduation on the steel bezel to 200
units per hour, screwed-down case back and winding crown.
Bicolor silver and black with applied steel baton indexes and luminous dots, outer
1/5th seconds track, subsidiary guilloche 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,
shock absorber, self-compensating free-sprung Breguet balance spring, Microstella
regulating screws.