Silver-tone stainless steel case, fixed blue ceramic bezel with tachymeter markings. Blue dial featuring luminous silver-tone hands and index hour markers. Minute track around the outer rim; luminescent for night-time readability. Analog display type. Date window positioned at 6 o'clock. Chronograph functions: three sub-dials measuring 30 minutes, 12 hours, and 60 seconds respectively. Powered by Heuer Caliber 02 automatic movement with an approximate power reserve of 80 hours. Equipped with a scratch-resistant sapphire crystal lens. Operational pusher crown. Transparent case back allows visibility into the mechanics. Round shaped case measuring 44 mm in diameter. Accommodated on a bracelet, band length approximately 7 1/4 inches (18.5 cm). Deployment clasp mechanism requiring push button release for adjustment. Water resistant to depths of 100 meters / 330 feet suitable for recreational diving conditions but not pressurized or extreme depth activities. Functions include chronograph tachymeter, date display, analog hour, minute, second indicators.