Important Collector's Wristwatches, P...

New York, Sep 17, 2009

LOT 355

Ivory Dial Explorer II Rolex, Oyster Perpetual Date, "Explorer II, Superlative Chronometer, Officially Certified,? Ref. 16550. Made in 1984. Fine, two time zone, center seconds, self-winding, water-resistant, stainless steel wristwatch with date, 24-hour bezel and hand, independently adjustable 12-hour hand and a stainless steel Rolex Oyster Ref. 78360 bracelet.

C. Three-body, polished and brushed, screwed-down case back and crown, graduated 24-hour bezel for the second time zone, Twinlock winding crown protected by the crown guard, sapphire crystal with cyclops lens. D. Ivory with applied luminous round, triangular and baton steel indexes, aperture for the date. Luminous steel skeleton hands. M. Cal. 3085, rhodium-plated, 27 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, selfcompensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.