42.5 mm 18K rose gold case, 14.3 mm thick, sapphire crystal back, double-domed sapphire crystal with anti- reflective coating on both sides, silver dial, CFB 1904 caliber automatic movement with chronograph: hour, minute and seconds counters, flyback, perpetual calendar: month, date, day of the week, leap year, moon phase, tachymeter, hour and minute, approximately 50 hours of power reserve, louisiana alligator leather strap. Water resistant to 30 m (3 atm).