Authentic Hamilton men's watch model H77455331. Features a brushed and polished stainless steel case with green rubber strap and stainless steel tang clasp, unique case shape. Equipped with a rotating bezel, black dial featuring luminous silver tone stick/Arabic numeral hour markers and minute markers on the outer rim. Powered by Swiss Automatic Hamilton Calibre H-10 movement with 80 hours power reserve tracking hour, minute, second functions. Includes screw down crown and scratch resistant sapphire crystal. Solid case back. Water resistant to 300 meters (990 feet). Comes with a 2 year WatchMaxx warranty.