Authentic Hamilton men's watch model H38416560. Features an automatic self-winding movement, Caliber H-31 engine with 60-hour power reserve. Sporty green dial includes luminescent stick hour markers and baton hands, two sub-dials (seconds and minutes), date display at the 6 o'clock position. Polished stainless steel round case measures 40mm in diameter and is 14.45mm thick. Secured by a screw-down crown. Protected by sapphire crystal resistant to scratches. Equipped with luminous functions, tachymeter scale on outer rim, date function, power reserve indicator, hour, minute, second indicators, chronograph functionality. Brown leather strap secures with tang clasp. Water resistant to 100 meters (330 feet). Comes with a 2-year WatchMaxx warranty.