Automatic mechanical movement, Caliber AP3126/384. Silver-tone stainless steel case with black alligator leather strap and dial. Fixed bezel in silver-tone stainless steel. Black mega tapisserie dial featuring Arabic numeral hour markers and luminescent hands/indexes for easy reading in low light conditions. Chronograph functions: second hand, minute counter up to 30 minutes, hours sub-dial visible at the three o'clock position. Caliber contains 59 jewels with 365 components; beats per hour (vph): 21600 or approximately 3 Hz, power reserve around 50 hours. Skeleton case back design. Octagonal case shape measuring 42mm diameter and approximately 14.54mm thick. Screw-down crown/tang clasp closure mechanism. Water resistant to 100 meters (approximately 330 feet). Luxury Swiss-made men's watch.