Powered by a new three-day movement, a mechanical GMT diver's

Seiko is one of the few fully integrated watch manufactures. We design and develop our own movements using leading-edge technology.

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Seiko, 1968 Diver's Modern Re-interpretation GMT

Seiko's Popular Diver: Prospex 1968 Diver's Modern Re-interpretation GMT, SPB381

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SEIKO prospex SBEJ009 SPB381J1 Mechanical 6R54 watch 2023.06released – IPPO JAPAN WATCH

New Seiko Prospex GMT SPB381, SPB383, and SPB385

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Powered by a new three-day movement, a mechanical GMT diver's watch joins the Seiko Prospex collection for the first time.

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SEIKO PROSPEX 1968 Diver's Modern Re-interpretation GMT

Momentum Watches, M20 GMT Diver

Oceaneva GMT Automatic 1250m Adds Mechanical Movement to Dual Time Zone Dive Watch - Oracle Time