Seiko Astron GPS Solar Limited Edition SSJ017 case_titanium Tetra silvercut also fits comfortably

Tetra silvercut also fits comfortably under a cuff

is PVD-treated and has a gradient finish to reflect the watch’s level of water resistance

date at 3H

And just in case

The Speedmaster is one of Omega's most iconic timepieces

Seiko Astron GPS Solar Limited Edition SSJ017 case_titanium Tetra silvercut also fits comfortablyThe next generation of Astron timekeeping In 2012, Seiko took electronic watchmaking to a new level with the Astron GPS Solar, which connects to the Global Positioning System (GPS) and adjusts to every time zone* while generating all the energy it needs from light alone. In keeping with the traditions of the Astron collection retaining multiple functions and state of the art technology, a dynamic new fourth generation Astron looks to the future with a