This is a brand new authentic Hamilton men's watch, part of the Khaki Aviation Pilot Pioneer collection with model number H76582733. It features a stainless steel case, black leather strap equipped with a tang clasp, fixed bezel, and black dial. Powered by a quartz chronograph movement, it includes scratch-resistant sapphire crystal for durability, is water resistant to 100 meters or approximately 330 feet, has a screw-down crown, measures 41mm in case size, and comes with a 2-year WatchMaxx warranty.