This is the official dive watch created for and used by the Hawaiian Lifeguard Association, the program after which all other lifeguard ocean rescue training programs are modeled. Its 1 3/4"-diam. case is made from 316L stainless steel with a screw-down locking crown and case back that combine to ensure water resistance down to 656'. Its 120-click ratcheting unidirectional bezel ensures accurate elapsed time reading and its Japanese quartz movement provides precise, reliable timekeeping. Swiss Superluminova hands/dial indices illuminate in dark conditions for unambiguous view of its analog hands, hour indices, and date window. Face protected by K1 hardened mineral crystal. Its 3/4"-wide rubber strap fits wrists up to 8 1/4" in circumference. Imported. Black or Blue.