Seiko Prospex 'Alpinist' SPB210 size_42.7mm Those with wrists of seven

Those with wrists of seven inches and under should consider ordering the short strap

With its high frequency of 5 Hz (36’000 VpH)

One way rotating elapsed timing bezel

The Seiko ‘Prospex’ (Japanese shorthand for “Professional Specifications”) story is a well-documented one

Water-resistant to 3 bar

Seiko Prospex 'Alpinist' SPB210 size_42.7mm Those with wrists of sevenAn icon in high mountain timekeeping With the new Prospex Alpinist, Seiko's genre defining sports watch from 1959 has been re interpreted for an entirely new generation of adventure. Unique to this Alpinist is its inner compass bezel, which can be rotated using the crown at 4: 00, enabling navigation by the sun when in the wilderness. This reference is powered by Seiko's automatic 6R35 calibre, and maintains a robust 200 meters of water resistance.