Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers.
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Series

LX line
The Seiko Prospex LX line. The true spirit of Seiko. Prospex LX. At the pinnacle of sport, on land, at sea and in the sky.

Marinemaster
The Marinemaster is Seiko’s flagship series for diver’s watches. Equipped with a robust and high-performance movement with stable accuracy designed exclusively for diver’s watches.

Sea
From the first diver's watch released in 1965, Seiko has been exceeding expectations for divers with its innovative technology. A timepiece that guides you through the challenges in the deep blue.


SPEEDTIMER
A new chronograph series inspired by the 1969 Speedtimer and Seiko’s rich and continuing tradition of sports timing.