5X Series

The most advanced ever.
The world’s first GPS solar watch takes things to the next level.

News

2020.9.8
Topics
<Seiko Astron>Kintaro Hattori 160th Birthday Limited Edition special page is now available.
2020.3.5
Topics
5X53 Dual-Time Sport Titanium special page is now available.
2018.10.12
Press Release
Caliber 5X powers our most advanced ever Astron GPS Solar collection.

Features

5X Series Features