40mm Yellow Rolesor case with 904L steel monobloc middle case, screw-down steel back, screw-down crown and push buttons with Triplock triple waterproofness, fixed 18K yellow gold bezel with engraved tachymetric scale, scratch-resistant sapphire crystal, black dial, index hour markers, Rolex calibre 4130 self-winding movement with chronograph central second hand, 30-minute counter at 3 o'clock, and 12-hour counter at 9 o'clock, approximately 72 hours of power reserve, 18K yellow gold Oyster bracelet with flat three-piece links made from a combination of 904L steel and 18K yellow gold, folding Oysterlock buckle with Easylink 5mm comfort extension link. Waterproof to 100 meters.
Rolex Oystersteel & Yellow Gold Daytona Watch - 40 MM - Oyster Bracelet - Black Dial - 116503 bki
