Automatic mechanical movement, Calibre 2385 with column wheel and 37 jewels. Analog display, silver dial featuring luminous coated hands, silver-tone hour and minute index markers, date function between the hours. Chronograph sub-dials displaying seconds (60 sec), minutes (30 min) and hours (12 hr). Scratch resistant sapphire crystal. Silver-tone stainless steel case with matching bracelet and fixed bezel. Screw-down crown. Transparent screw-in caseback. Octagonal case shape, 40mm diameter, 11mm thickness. Hidden clasp. Water resistant to 50 meters / 165 feet.