Rolex 126303 sij Oyster Perpetual Datejust 41 Watch. 41mm Yellow Rolesor case with 904L steel monobloc middle case, screw-down steel back, 18K yellow gold screw-down crown, 18K yellow gold smooth bezel, scratch-resistant double anti-reflective sapphire crystal with cyclops lens over the date, silver dial, index hour markers, Rolex calibre 3235 perpetual self-winding movement with date at 3 o'clock that changes instantaneously at midnight in a few thousandths of a second, approximately 70 hours of power reserve, yellow Rolesor Jubilee bracelet made from a combination of 904L steel and 18K yellow gold with five-piece links, folding Oysterclasp buckle with Easylink 5mm comfort extension link. Waterproof to 100 meters.