The Sumo perhaps earned its name from its 45mm case and fat bezel, and those features remain unchanged, along with 200m of water resistance. It’s also got the signature 4 o’clock crown of many of the ...

The first watch, the Seiko Prospex Marinemaster Professional Seiko Diver’s Watch 60th Anniversary Limited Edition, was inspired by the diver’s watch that debuted in 1968 and one unveiled in 1975.

The Original Seiko Diver This rare fan poll is part of a year-long celebration for the 60th anniversary of the 62MAS. Seiko made waterproof watches before 1965, but none had SCUBA diving capabilities.

The Topper Edition Seiko Prospex Diver SPB107 boasts a blackened stainless steel case with super-hard coating, screw-down case back and crown (doubly ensuring that water stays out), and guaranteed ...

The Seiko Prospex “Ice Diver” has a power reserve of 70 hours and is water-resistant up to 200 meters. Those interested can head over to Seiko USA where the watch sells for $900 USD.

It has unveiled a collection of watches with octagonal bezels, a design not normally seen on Seiko timepieces. The new shape was introduced to the Prospex Diver series, which features three ...

More specifically, Seiko's SKX diver watches offer some of the best bang for your buck imaginable, provided you don't mind joining the legions of fans who have already picked them up. See All 4 Photos ...

Seiko’s first diver’s watch in 1965, the Ref. 6217-8000/1 or 62MAS (the name is derived from autoMAtic Self-dater), was also the first one made in Japan.