Brand New Authentic Hamilton Khaki Field Auto Chrono watch model H71 - 71706830. Features include a brushed stainless steel case, a black dial with luminous silver tone hands and Arabic numeral hour markers, minute markers around the outer rim, three sub-dials displaying seconds, minutes, and hours respectively, sapphire crystal glass for scratch resistance, green calfskin leather strap with a brushed and polished stainless steel tang clasp. Equipped with Swiss automatic chronograph movement powered by Hamilton Calibre H-21 engine providing 60 hours power reserve. Water resistant to 100 meters / 330 feet.