The Seiko Astron GPS Solar Kintaro Hattori Limited Edition features a black case and bracelet with yellow gold-colored accents. It’s water-resistant up to 100 meters.

Seiko has announced the Astron GPS Solar, a watch that uses GPS to automatically change its time based on location.

Seiko's GPS-linked, solar-powered, multiple-complication Astron chronograph has a shiny new case and bezel.

Seiko has added to its Astron lineup with a new solar-powered GPS watch that's been optimized for everyday wear.

The solar powered Seiko Astron has been dubbed the most "intelligent watch ever built" as it features a low-energy-consumption GPS receiver that allows it to recognize all the 39 time zones on ...

Seiko's Latest Astron GPS Solar Celebrates Its Founder's 160th Birthday: A limited edition titanium timepiece.

The Seiko Astron GPS Solar watch is a remarkable addition to Seiko’s lineup. It combines cutting-edge technology with elegant design, offering a unique solution for modern timekeeping.

The new Astron GPS Solar World-Time. Less is more. Now, Novak has a new Astron GPS Solar watch that incorporates caliber 8X22, a notable advance in Seiko’s GPS Solar technology.

So wherever the Astron is, it automatically connects to one of the GPS satellites orbiting the earth and adjusts the watch’s hands automatically to the correct local time and day.