500M-3 Bead blasted Titanium Carbide dark charcoal PVD hard coating. Black dial. 44mm width excluding crown./18.5mm thick. 24mm lug width. 316L Stainless steel case. screw lock crown with triple diamond sealing system. Threaded caseback with double sealing system. 5mm. thick curved sapphire crystal with double side anti-reflective coating. Full LUM-TEC MDV technology® orange luminous diver bezel (uni-directional rotating). LUM-TEC MDV technology® orange luminous. 500 meters / 1650 feet water resistance. Modified Japan Sii NH15 Automatic and Handwinding mechanical movement. Custom molded anti static rubber strap. 24/22 size. Lifetime timing adjustments free of charge. 1 year limited warranty.