Antiquorum Auctioneers Lot soldUSD 0EstimateUSD 4 500 - 6 500 See all lots Rolex Ref. 16600 Antiquorum - Important Modern & Vintage Timepieces | New York, 15 December Summary Movement Automatic Year of manufacture 1111 Lot number 230 Diameter 40mm Location Description ROLEX REF. 16600 SEA DWELLER 4000 STEEL Rolex, "Oyster Perpetual Date, Sea Dweller 4000ft = 1220m, Superlative Chronometer Officially Certified," case No. U491642, Ref. 16600. Made in 1997. Fine, center seconds, self-winding, water-resistant, stainless steel diver's Chronometer wristwatch with date, helium escape valve and a stainless steel Rolex Oyster Ref. 93160 extendable Fliplock bracelet. Three-body, polished and brushed, screwed-down engraved case back, graduated unidirectional revolving black bezel for the decompression times, Triplock winding crown protected by the crown guard, gas-escape valve at 9, sapphire crystal. Black with luminous white gold round, triangular and baton indexes, outer minute/seconds division, aperture for the date. Luminous white gold skeleton hands. Cal. 3135, rhodium-plated, 27 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions with Microstella timing screws, shock absorber, self-compensating Breguet balance spring, Microstella regulating screws, hack mechanism.