Rolex Yellow Rolesor Cosmograph Daytona 40 Watch - Black Diamond Dial - 116503 bkd

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. diamond 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.