Seiko prospex 55th anniversary limited edition men's watch SLA043J1. Automatic movement with manual winding capacity. Ever brilliant steel case with a black silicone strap, blue dial. Case thickness: 14.1 mm, case diameter: 39.9 mm, case length: 47.9 mm. Water Resistance upto 200m / 660ft diver's. Box shaped sapphire crystal. Anti-reflective coating on inner surface. Lumibrite on hands, indexes and bezel. Screw case back. Screw-down crown. Unidirectional rotating bezel. Other Features: 26 jewels, date display, stop second hand function.