Case : titanium and black PVD stainless steel brakes’disc Diametre: 44 mm Lugs : black PVD stainless steel Crown, crown protector and pushers : finest stainless steel Double face sapphire crystal Finest stainless steel specific screws Dial: skeleton Hands: green super light Strap: black leather with holes Water resistance 100m Three-year warranty Specifications of the automatic chronograph 7753 movement Round caliber - Automatic rewinding - 28800 alternations per hour - 27 jewels, power reserve 46H - 7,90mm thick - 60s chronograph function - 30 minutes and 12 hours countdown register