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

Caliber 9R86

Seiko – Danwerke Jewelers