New for 2019, Rolex Sea-Dweller two-tone yellow Rolesor black dial men's watch 126603. The black dial with dot and index hour markers feature large hands with long-lasting blue luminescence. The date feature with the cyclops lens is located at the 3 o'clock position. The matte black Cerachrom insert ceramic bezel with 60-minute graduations is unidirectional and is used by divers to monitor dive and decompression times. A brushed 904L Oystersteel stainless steel case with brushed 904L Oystersteel stainless steel and polished 18 ct yellow gold Oyster bracelet. The bracelet features the folding Oysterlock safety clasp with Rolex Glidelock Extension System. Powered by the self-winding automatic Superlative COSC Chronometer Certified manufacture Rolex caliber 3235 movement with a 70 hour power reserve. 1,220 meters / 4,000 feet waterproof with helium escape valve. Screw-down winding crown with triplock triple waterproofness system. Feature: hours, minutes, seconds, instantaneous date with rapid setting, stop-seconds for precise time setting.