Stainless steel case and bracelet. Black dial. Kinetic technology winds from wrist motion and never needs battery. Capacitator stores enough energy to run watch for up to 5 months when fully charged. Chronograph records elapsed time up to 45 minutes in 1/5th seconds with separate minute and 1/5 second hands. Date displays at 4 o'clock position. Scratch resistant sapphire crystal. Water resistant at 100 meters (330 feet). Alternate Model Numbers: SNL025, SNL025P1, SNL025P-1. Seiko Arctura Kinetic Steel Black Mens Watch SNL025 