Designed with an original vintage vibe, this Seiko Prospex Alpinist Automatic Men’s Watch is a modern update of the 1959 timepiece that helped the Japanese ‘Yama-otoko’ mountain men navigate in treacherous terrain. Its sleek style ensures it will look as good in a business meeting as it will on your next adventure. At A Glance  Presented on a brown calfskin strap with three fold clasp and push button release 39.5mm stainless steel case with a polished bezel with rotating compass inner ring and 200m water resistance Sapphire crystal with magnifier and anti-reflective treatment on the inside Green dial with Arabic numeral hour markers Date window at 3 o’clock Battery charge indicator and overcharge prevention function Powered by an automatic movement with manual winding capacity 70 hours power reserve