SEIKO Astron

Discover the Seiko Astron at Weir & Sons—the world’s first GPS solar watch. With a simple touch of a button, Astron connects to the GPS network, adjusting automatically to your time zone wherever you are in the world. Powered entirely by light, this innovative timepiece never requires a battery change, offering exceptional convenience and precision.

Combining groundbreaking technology with Seiko’s commitment to craftsmanship, the Astron is the perfect companion for those who live life on the move.