Diving equipment has never been so coordinated. This watch boasts a bold black dial with chronograph sub-dials, easy-to-read luminous markers and skeletonized hands surrounded by a red accented unidirectional rotating bezel. Protected by a scratch-resistant sapphire crystal and screw-down crown in the 45. 0mm stainless steel case, this model also has a helium valve. Ensuring accurate time keeping, the swiss quartz movement keeps you right on time. Water-resistant up to 300 meters, and securing with a black rubber strap with buckle clasp that features a diver's extension for wearing over a diving suit. This watch includes a two-year limited manufacturer warranty. We are an authorized tissot dealer.