![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
![Showing at WatchTime New York 2021: The Grand Seiko Elegance GMT 4 Seasons Collection | WatchTime - USA's No.1 Watch Magazine Showing at WatchTime New York 2021: The Grand Seiko Elegance GMT 4 Seasons Collection | WatchTime - USA's No.1 Watch Magazine](https://www.watchtime.com/wp-content/uploads/2021/09/Square-SBGJ251-1-scaled.jpg)
Showing at WatchTime New York 2021: The Grand Seiko Elegance GMT 4 Seasons Collection | WatchTime - USA's No.1 Watch Magazine
![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/SPB383_c.jpg?mh=1125&mw=2000&hash=7FE218574A2718C5A25F2D0F16506573)