Important Modern & Vintage Timepieces

Geneva, May 12, 2013

LOT 159

ROLEX, REF. 6240, COSMOGRAPH DAYTONA Rolex, Genève, Oyster Cosmograph Daytona, No. 1439924, Ref. 6240/6263. Made circa 1966. Fine, water-resistant, stainless steel wrist-watch with black bezel, round button chronograph, registers, tachometer and a stainless steel Rolex Oyster bracelet Ref. 78350

CHF 17,000 - 23,000

HKD 140,000 - 190,000 / USD 18,000 - 24,000

Sold: CHF 21,250

C. Three-body, polished and brushed, screwed-down case back, buttons and Triplock winding crown, tachometer graduation on the bezel to 200 units per hour. D. Bicolor silver and black with applied steel baton indexes and tritium dots, outer 1/5th seconds track, subsidiary guilloché dials for the seconds, the 12- hour and 30-minute registers. Luminous steel baton hands. M. Cal. 722, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 3 positions, shock absorber, self-compensating Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. DIAM. 37 mm. THICKNESS 13 mm. Approx. overall length 170 mm.


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Grading System
Grade: AA

Very good

Case: 3-8

Good

Slightly scratched

Movement: 3*

Good

Overhaul recommended, at buyer's expense

Dial: 2-23-01

Very good

Later

HANDS Original

Notes

According to the consignor, when the watch was sent to service he decided to upgrade the pushers, the dial and the bezel so he could enjoy a look similar to reference 6263