This Luminox ‘’Authorized for Navy Use (A.N.U.)" Dive Watch features a black-coated stainless steel case, a sapphire 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 23mm black band is rubber, with a black coated stainless clasp. Series: 4220
