Automatic mechanical movement. Analog display with black alpha-style hands and index hour markers. Minute markers at the outer rim. Date window at 3 o'clock position. Chronograph sub-dials: seconds, minutes (x60), hours (x6). Sapphire crystal glass resistant to scratches. Stainless steel case shaped round. Includes fixed bezel and a skeleton case back. Secured by butterfly clasp on bracelet which is also stainless steel. Water resistance up to 30 meters or 100 feet.