Important Modern & Vintage Timepieces

Geneva, May 12, 2013

LOT 150

ROLEX REF 16750 GMT-MASTER BLACK BEZEL Rolex, ?Oyster Perpetual Date, GMT-Master, Superlative Chronometer, Officially Certified,? case No.6250842, Ref. 16750. Made in 1980. Fine, two time zone, center seconds, self-winding, water resistant, stainless steel wristwatch with date, special 24 hour bezel and hand and a stainless steel Rolex Oyster bracelet.

C. Three-body, polished and brushed, black graduated bidirectional revolving bezel for the second 24 hour time zone, screwed-down case back and crown, winding crown protected by the crown guard, crystal with Cyclops lens. D. Black with applied luminous round, baton and triangular steel indexes, outer minutes/seconds divisions, aperture for the date. Luminous steel skeleton hands, red arrow for the second time zone. M. Cal. 3075, 27 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. DIAM. 40 mm. THICKNESS 13 mm. Approx. overall length 180 mm.