Rolex Sea-Dweller 43mm Two-Tone Yellow Gold & Steel Rolesor Case - Oyster Bracelet (Ref# 126603)

43mm yellow Rolesor case comprised of Oyster steel and 18K yellow gold, screw-down back, screw-down crown with triplock triple waterproofness system, unidirectional rotating bezel with scratch-resistant ceramic Cerachrom insert and yellow gold coated 60-minute graduations and numerals, scratch-resistant sapphire crystal with cyclops lens over the date, black dial, blue Chromalight hour markers, Rolex calibre 3235 self-winding movement with central hour, minutes, seconds, and instantaneous date in aperture, approximately 70 hours of power reserve, yellow Rolesor Oyster bracelet made from a combination of 904L steel and 18K yellow gold with flat three-piece links, folding Oysterlock safety buckle with Rolex glidelock extension system and fliplock extension link. Waterproof to 1,220 meters (4,000 feet). Baselworld 2019 release. 2020.