This Luminox 'Original Navy SEAL' Dive Watch features a 43 mm CARBONOX? case, a hardened mineral crystal, and luminescent index markers and hands. This dive watch features a screw-in crown, as well as a double-security gasket, to aid in protecting the watch from water. It has water resistance up to 200 meters/660 feet. The 21mm black band is rubber, with a stainless steel clasp. Series: 3001.EVO.BO