New Authentic Hamilton Khaki Aviation Takeoff Auto Chrono Limited Edition Men's Watch Model H76786733. Features a stainless steel case, black leather strap with tang clasp, fixed bezel, black dial face, automatic chronograph movement, screw down crown, scratch resistant sapphire crystal lens, 46mm case size, transparent case back, water resistance up to 50 meters (165 feet), and comes with a two-year WatchMaxx warranty.