New authentic Hamilton men's watch, model H42415541. Features automatic self-winding movement with 80-hour power reserve. Blue dial accented by silver index hour markers on a blue background set in a stainless steel case measuring 42mm. Equipped with scratch-resistant sapphire crystal and brown calfskin leather strap secured by deployment clasp. Rated water resistant to 50 meters (165 feet) and comes with a 2-year WatchMaxx warranty.