Dial Diameter: 41mm 904L Stainless Steel Case. Screw-in steel back. Screw-down crown with double-lock double water-resistance system. Smooth border. Anti-scratch double anti-reflection sapphire crystal with Cyclops lens dated. Blue dial, index hour markers. Self-winding movement, date at 3 o’clock, approximately 70-hour power reserve. 904L steel Oyster bracelet with flat three-piece links. Folding Oysterclasp with Easylink 5mm comfort extension. Water resistant to 100 meters.