![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/be-fr/-/media/Images/GlobalEn/Seiko/Home/news/20230308-3/Main_Visual.jpg?mh=1125&mw=2000&hash=5A02888DF85C799CBAC0090342425350)
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
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DiveWatchHQ on Instagram: “Seiko Sumo on a leather nato - top dive watch under $500 check out www.divewatchhq.com for more #DiveWatchHQ #DWHQ #Seiko #Sumo #Seik…
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