Features: 18kt white gold case with a crocodile leather black strap. Chronograph - sub-dials displaying: two: 30 minutes, and 60 seconds sub-dials. Automatic movement. AP caliber 3124/3841 engine 40 hours power reserve. Scratch resistant sapphire crystal.Skeleton transparent case back. Case diameter: 41mm. Water resistant at 20 meters/ 65 feet. Swiss Made.