Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more There are different ways to measure timekeeping accuracy. Saying that Seiko’s most ...

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 ...

Seiko’s GPS-linked Astron chronograph now comes in titanium with a crystal bezel. a close up of the dial, bezel and crown of a steel Seiko Astron chronograph Every product is carefully selected ...