Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more When you think of Seiko, there’s a good chance it’s one of the brand’s iconic dive ...

The Seiko Prospex 1965 Heritage Diver is a take on Seiko and Japan’s first ever dive watch. It’s successfully handled trips to the South Pole, and countless underwater explorations.

When it was introduced in 1963, the Seiko Sportsmatic 5 heralded multiple innovations: The first was the Diaflex mainspring, Seiko’s unbreakable mainspring. Another was the Dias ...