Now, an entirely new calibre, 5X, offers the most advanced functionality ever and is the smallest and thinnest GPS solar watch ever built*. GPS-controlled time and timezone adjustment. Dual-time with ...

The new Novak Djokovic Astron GPS Solar creation is offered as a limited edition of ... It is available from February 2020 in selected Seiko Boutiques and other selected Seiko retailers worldwide.

They were also the world’s first solar GPS watches, which means they draw their energy from light and rarely require a battery change. The timekeeping prowess of Seiko’s Astron watches is ...