Authentic Hamilton men's watch with model number H70-225540. Features: Brushed stainless steel case and bracelet, leather strap with metal tang clasp, rotating compass bezel, luminous silver tone hands, blue dial with Arabic markers on outer rim, minute markers around bezel, Swiss automatic movement powered by Hamilton Calibre H-10 engine (80-hour power reserve), hour/minute/second/power_reserve functions, sapphire crystal with scratch resistance, round case shape measuring 37mm diameter and 11.40mm thickness, see-through caseback, water resistant to 100 meters / 330 feet, comes with a 2-year WatchMaxx warranty.