ROLEX. A VERY FINE AND RARE STAINLESS STEEL AUTOMATIC WRISTWATCH WITH SWEEP CENTRE SECONDS, HELIUM GAS ESCAPE VALVE, DATE, BRACELET, BROCHURE AND BOX Signed Rolex, Oyster Perpetual Date, Sea-Dweller, Submariner 2000, 2000ft=610m, Superlative Chronometer, Officially Certified, Double-Red model, ref. 1665, case no. 5’209’553, circa 1977 Movement: cal. 1570, automatic, 26 jewels, signed Dial: MK IV, signed Case: screwed back, inside case back stamped 1665 engraved with the serial number 5’209’553, 39 mm. diam. With: stainless steel Rolex Oyster folded bracelet stamped 93150, endlinks stamped 580, deployant clasp stamped OP3, approx. overall bracelet length 180 mm., 1976-1977 calendar card, period brochure and fitted presentation box