【Waterproof】: Water resistance up to 1000 meters / 100 bars / 3280 feet, professional diver watch
【Material】: 316L stainless steel, synthetic sapphire crystal, ceramic bezel,NH35A automatic movement,24 jewels, 41 hours of energy storage
【Size】:45mm case diameter,14mm case thickness,22mm lugs width,220mm watch length. It is large size watch,but you can adjust the length of the strap to fit the size of your wrist
【Good for diving】: Diver 1000M,unidirectional rotating bezel, folding buckle with safety, screw-in crown
【Backlight】: Super bright C3 Swiss Luminous, blue luminescent hour markers and hands, excellent night brightness