Seiko men's automatic watch SPB143J1 steel and silicone Prospex collection. Watch with hard-coated steel case with a diameter of 40.5 mm and a thickness of 13.2 mm. Unidirectional rotating black bezel. Screw-down case back and crown. Black dial with date and curved sapphire crystal. Anti-reflective coating on the inner surface. Automatic movement with automatic winding capability, cal. 6R35 with +25 to -15 per day. Model equipped with 24 jewels on the movement, and the possibility of stopping the seconds band. Lumibrite on hands, indexes and bezel. Steel bracelet with triple clasp with safety lock, push button release with extension. Watch waterproof up to 200m, delivered with original box and official international guarantee. bf22