45.00 mm stainless steel case coated with DLC (Diamond Like Carbon),tachometer scale engraved bezel , screw-down crown, black dial, automatic self-winding COSC movement with hours, minutes, small seconds, date, chronograph's hand, 30-minute counter, 12-hour counter, and split-seconds hand, approximately 42 hours of power reserve, rubber Dunlop racing tyre 1960s design strap. Water resistant to 100 meters.