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, ...

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 ...

This is also the first King Seiko watch to feature a see-through case back. The watch is powered by Seiko’s Caliber 8L45 automatic movement, one of the brand’s finest, and has a power reserve ...