a men's Hamilton Khaki Field watch featuring automatic movement calibre H-10 based on ETA C07.111, 25 jewel, 21600 vph bitting rate (approx.3000 bpm), power reserve up to 80 hours, black luminous dial with Arabic numeral hour markers and 24-hour GMT minute markers, analog display, date at 3 o'clock position, fixed stainless steel bezel, sapphire crystal lens resistant to scratches, screw-in case back (skeleton design), round 42mm case thickness 12mm brown leather strap width 22mm length approximately 8.5 inches equipped with a tang clasp, water resistant up to 100 meters / 330 feet