Seiko prospex automatic men's watch SPB103J1. Automatic movement with manual winding capacity. Stainless steel case with a stainless steel bracelet, green dial. Case thickness: 12.9 mm, case diameter: 45 mm, case length: 52.6 mm. Water Resistance upto 200m / 660ft diver's. Sapphire crystal. Three-fold clasp with secure lock , push button release with extender. Lumibrite on hands, indexes and bezel. Screw case back. Screw-down crown. Unidirectional rotating bezel. Other Features: 24 jewels, date display, stop second hand function.