ROLEX REF. 5512 Sub mariner RETAILED BY TIFFANY and CO. POINTED CROWN GUARD STEEL Rolex, "Oyster Perpetual, 660 ft = 200 m, Submariner, Superlative Chronometer, Officially Certified," Ref. 5512, retailed by Tiffany and Co. Made in 1962. Fine and rare, center seconds, self-winding, water resistant, stainless steel Chronometer diver's wristwatch with a stainless steel Rolex buckle. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving black bezel for the decompression times, winding- crown protected by the pointed crown guard. Matte black with painted luminous round, triangular and baton indexes, outer minute track. Luminous gilt skeleton hands. Cal. 1560, rhodium-plated, 25 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance spring.