Dial diameter: 41mm yellow case with 904L steel monobloc middle case. Screw-in steel back. Anti-scratch double anti-reflection sapphire crystal with Cyclops lens dated. Silver dial. Diamond hour markers. Self-winding movement, date at 3 o’clock, approximately 70-hour power reserve. Water Resistance: 100 meters �C 330 feet. Folding Oysterclasp with easylink 5 mm extension for comfort.