Seiko Prospex SPB507 Alpinist Mechanical Field Watch new arrivals making it a timeless and

making it a timeless and enduring staple in men's outerwear

For those that didn't get one of the coveted build slots

screw-down crown

The soft upper conforms naturally

and sized to go with everything from technical pants to raw denim

Seiko Prospex SPB507 Alpinist Mechanical Field Watch new arrivals making it a timeless andDescended from Seiko's first sports watch from 1959, the SPB507 Alpinist features the iconic green dial and gold accents pulled from the archives. The 39. 5mm stainless steel case has a super hard coating, with the Alpinist logo prominently displayed on the dial. Inside is the 24 jewel automatic movement beating at 21,600 vibrations per hour with a 72 hour power reserve and manual winding capability. The rotating inner compass bezel handles navigation