Automatic mechanical movement, Swiss Made. Stainless steel case with bracelet and unidirectional rotating bezel. Silver dial features luminous silver-tone hands and index hour markers plus minute markers around the outer rim; includes tachymeter markings for speed measurement. Analog dial displaying hours minutes seconds at the center along with day of week and date functions positioned separately at three o'clock. Chronograph sub-dials display 60 second, 30 minute and 12 hour timing intervals. Powered by ETA-Valjoux Caliber 7750 movement containing 25 jewels; operates at a frequency of approximately 28'800 vph and offers around 44 hours power reserve before needing to be fully wound again.