Automatic Movement (28800bph)with Smooth Sweeping Seconds HandScrew-in watch crownFully Functional Chronograph Pusher at 2:00 starts/stops Chronograph Pusher at 4:00 resets ChronographHigh quality Titanium Casing (Full Titanium)High quality Titanium Strap (Full Titanium)Sapphire Crystal Glass Face with Anti-Reflective CoatingCase Diameter:43 mmWater-Resistant