The Lum-Tec 500M-3 Diver Watch ($825) features smooth solid case, threaded caseback with double sealing and a screw lock down crown with triple diamond sealing system for an impressive depth-rating of 500 meters or 1,650 feet. Besides its amazing water resistance, you’ll also appreciate its easy-to-read bright luminuos bezel, hands and markers, curved sapphire crystal with double sided anti-reflective coating, custom molded anti-static rubber strap and hand automatic handwinding mechanical movement.