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 ...

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 impressive, ...

New Seiko Prospex watch is solar powered and has a dark red dial inspired by vintage European racing cars. Priced at £730, it comes with a steel bracelet and a brown leather strap. It is limited ...