Important Modern & Vintage Timepieces

Hong Kong, Jun 27, 2015

LOT 357

ROLEX REF. 6239 DOUBLE SWISS UNDER LINE STEEL Rolex "Cosmograph", case No.923270, Ref. 6239. Made circa 1962. Very fine and rare, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer, steel bezel graduated to 300 UPH and a stainless steel Rolex Oyster bracelet with deployant clasp. Accompanied by a serviced paper in 1968.

HKD 300,000 - 500,000

USD 38,000 - 65,000 / CHF 36,000 - 60,000

Sold: HKD 425,000

Three-body, polished and brushed, curved lugs, tachometer on the bezel graduated to 300 units per hour, screwed down case back. Bicolor silver and brown with applied faceted steel baton indexes and luminous dots, outer minutes/seconds divisions, subsidiary brown guilloche dials for the seconds, the 12-hour and 30-minute registers. Luminous steel baton hands. Cal. 72B , rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 3 positions, shock absorber, self-compensating free- sprung Breguet balance spring, Microstella regulating screws.


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Grading System
Grade:
Case: 2

Very good

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-9-01

Very good

Scratched

HANDS Original

Notes

Dial, case and movement signed. DIAM. 37 mm. THICKNESS 14 mm. Approx. overall length 175 mm.