The sleek style of the Seiko Prospex Alpinist Automatic Men\'s Watch makes it ideal for any occasion. Originally designed to overcome treacherous mountain terrain, the Alpinist\'s ergonomic design makes it a must have timepiece. At A Glance  Presented on a black leather strap with a 3 fold clasp featuring push button release 39.5mm stainless steel case with a rotating compass inner ring and 200m water resistance Sapphire crystal glass with magnifier and anti-reflective treatment on the inside Date window at 3 o\'clock Easy read dial featuring luminous hands and indexes Powered by an automatic movement with manual winding capacity 70 hour power reserve