![Powered by a new three-day movement, a mechanical GMT diver's watch joins the Seiko Prospex collection for the first time. | Seiko Watch Corporation Powered by a new three-day movement, a mechanical GMT diver's watch joins the Seiko Prospex collection for the first time. | Seiko Watch Corporation](https://www.seikowatches.com/us-en/-/media/Images/GlobalEn/Seiko/Home/news/20230308-3/Main_Visual.jpg?mh=1125&mw=2000&hash=4F3F1710557187293FDC0A22AFCE82E4)
Powered by a new three-day movement, a mechanical GMT diver's watch joins the Seiko Prospex collection for the first time. | Seiko Watch Corporation
![Ginza, the Tokyo district where the Seiko story began, inspires two watches that celebrate Seiko's 140th anniversary. | Seiko Watch Corporation Ginza, the Tokyo district where the Seiko story began, inspires two watches that celebrate Seiko's 140th anniversary. | Seiko Watch Corporation](https://www.seikowatches.com/ph-en/-/media/Images/GlobalEn/Seiko/Home/news/20210907/kvpng.png)
Ginza, the Tokyo district where the Seiko story began, inspires two watches that celebrate Seiko's 140th anniversary. | Seiko Watch Corporation
![The Seiko Prospex Marinemaster makes its global debut with mechanical diver's watches powered by a slimline movement. The Seiko Prospex Marinemaster makes its global debut with mechanical diver's watches powered by a slimline movement.](https://www.seikowatches.com/au-en/-/media/Images/GlobalEn/Seiko/Home/news/20231116/mv.jpg?mh=1125&mw=2000&hash=C91A91030460CF4434633DFC8C8742A0)
The Seiko Prospex Marinemaster makes its global debut with mechanical diver's watches powered by a slimline movement.
![The best JDM Seiko and Grand Seiko watches and how you can get them, even if you don't live in Japan The best JDM Seiko and Grand Seiko watches and how you can get them, even if you don't live in Japan](https://timeandtidewatches.com/wp-content/uploads/2020/12/@faceless_watches.png)