Stainless steel case and bracelet with fixed bezel. Black analog dial features luminous silver-tone hands, index markers including Arabic numerals at 6/9/12, minute markers around the rim for tachymeter function. Includes date display at the 3 o'clock position. Chronograph sub-dials show elapsed seconds (60 sec), minutes (30 min), and hours (6 hr). Automatic movement with approx. 45-hour power reserve. Scratch-resistant sapphire crystal. Screw-down winding/crown. Skeleton case back revealing mechanism. Round shape, diameter measures approximately 44 mm, thickness about 16 mm. Band width is around 22 mm. Secured by a fold over clasp system and rated water resistant to 200 meters (approx. 660 ft). Functions also include hour and minute analog display.