The Seiko Alpinist series is designed for those who love the mountains. It is for the Seiko Fans who do not fancy diving but keen on hiking. Its relatively affordable, attractive in various colors, and strongly reliable.
The SPB121 is a dark olive dial and brown calfskin strap and comes with a new 38mm steel case featuring an exhibition case back. The new version captures the spirit of its predecessors and offers 20 bar water resistance and durability to match in a watch that looks equally at ease ground level as it does at altitude.
Seiko Prospex Automatic Alpinist 2020
SPB121 J1 / SBDC 091
Movement
Caliber 6R35
Automatic with manual winding capacity
Accuracy +25 to -15 seconds per day
Exterior
Case Material: Stainless steel
Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on the inner surface
LumiBrite: Lumibrite on hands and indexes
Band: Brown leather band
Case Size: Diameter 38mm, Thickness 12.9mm, Length 46mm
Other Details
Water Resistance 20 bar
Screw case back
Screw-down crown
See-through case back
Date display
Stop second-hand function
24 jewels
