Seiko Astron GPS Solar SSJ015 sub-collection_aqua-terra-150m has a black ceramic dial

has a black ceramic dial with laser-ablated waves in positive relief

with superluminova inlay in light gray

thoughtful proportion and of course substance

323 automatic caliber

Explore the Skyline in an all-new light

Seiko Astron GPS Solar SSJ015 sub-collection_aqua-terra-150m has a black ceramic dialThe 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