Introducing – Seiko Upgrades its Prospex Diver GMT with more WR and a Micro-Adjust Clasp

Surprisingly, Seiko’s first mechanical dive watch with a GMT function was introduced to the collection only two years ago, with the references SPB381, SPB383, and the Save the Ocean limited edition reference SPB385. Inspired by the 1968 Hi-Beat 300m diver, these office GMT watches came with a 200m water-resistance. Only a couple of months ago, […]

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