It is the latest in an evolution of electronic movements dating back to the original Astron, Seiko’s first quartz watch. The Seiko Astron GPS Solar Dual-Time Chronograph has a titanium case and ...

Now, the line of SSH references packs every major watch complication into a luxurious titanium package, topped off with a sapphire crystal bezel. The newest Astron references run on Seiko’s 5X83 solar ...

If you buy from a link, we may earn a commission. Learn more Named after its original quartz watch from 1969, Seiko’s modern ...

All products are independently selected by our editors. If you buy something, we may earn an affiliate commission. If you want a watch that’s going to send your inner watch nerd into overdrive ...

It is the latest in an evolution of electronic movements dating back to the original Astron, Seiko’s first quartz watch. It ...