Seiko Prospex Automatic G.M.T Divers SPB381J
Discover the Seiko Prospex 'Marine Green' —a captivating blend of history and innovation. Inspired by Japan's pioneering hi-beat one-piece Diver's watch from 1968, this modern masterpiece pays homage to Seiko's horological legacy. Equipped with the cutting-edge Calibre 6R54, it stands as Seiko's inaugural mechanical GMT diving timepiece. Crafted for supreme comfort, the stainless steel bracelet boasts a low center of gravity, ensuring a perfect fit. Moreover, the watch flaunts an impressive three-day power reserve and is water-resistant up to 200m, making it an ideal companion for your aquatic adventures.
Discover the Seiko Prospex 'Marine Green' —a captivating blend of history and innovation. Inspired by Japan's pioneering hi-beat one-piece Diver's watch from 1968, this modern masterpiece pays homage to Seiko's horological legacy. Equipped with the cutting-edge Calibre 6R54, it stands as Seiko's inaugural mechanical GMT diving timepiece. Crafted for supreme comfort, the stainless steel bracelet boasts a low center of gravity, ensuring a perfect fit. Moreover, the watch flaunts an impressive three-day power reserve and is water-resistant up to 200m, making it an ideal companion for your aquatic adventures.
Discover the Seiko Prospex 'Marine Green' —a captivating blend of history and innovation. Inspired by Japan's pioneering hi-beat one-piece Diver's watch from 1968, this modern masterpiece pays homage to Seiko's horological legacy. Equipped with the cutting-edge Calibre 6R54, it stands as Seiko's inaugural mechanical GMT diving timepiece. Crafted for supreme comfort, the stainless steel bracelet boasts a low center of gravity, ensuring a perfect fit. Moreover, the watch flaunts an impressive three-day power reserve and is water-resistant up to 200m, making it an ideal companion for your aquatic adventures.
Discover the Seiko Prospex 'Marine Green' —a captivating blend of history and innovation. Inspired by Japan's pioneering hi-beat one-piece Diver's watch from 1968, this modern masterpiece pays homage to Seiko's horological legacy. Equipped with the cutting-edge Calibre 6R54, it stands as Seiko's inaugural mechanical GMT diving timepiece. Crafted for supreme comfort, the stainless steel bracelet boasts a low center of gravity, ensuring a perfect fit. Moreover, the watch flaunts an impressive three-day power reserve and is water-resistant up to 200m, making it an ideal companion for your aquatic adventures.
in 36 offers
The lowest price for Seiko Prospex Automatic G.M.T Divers SPB381J right now is $1,488.45 at Zeus Kicks, compared across 27 retailers.
The all-time low was $1,126.00 on 9 May 2026 — today's price is 32% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 9 Sept 2026.
Last updated at 09/09/2026 01:54:31
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| Power Reserve | 70 Hours |
| Case Colour | Silver |
| Dial Colour | Green |
| Water Resistance | 200m |
| Case size | 42mm |
Men’s Seiko Prospex GMT 1968 “Marine Green” SPB381J1 Automatic Watch
Delivery $29.17
Prospex Dark Depths GMT - SPB383J1
Delivery $29.17
Seiko Prospex Mens Automatic Divers Watch SPB381J
Free delivery
Seiko Prospex SPB381J1 1968 Heritage Diver GMT Automatic Watch
Delivery $9
Seiko Prospex SPB381J1 1968 Heritage Diver GMT Automatic Watch
Delivery $9
| Power Reserve | 70 Hours |
| Case Colour | Silver |
| Dial Colour | Green |
| Water Resistance | 200m |
| Case size | 42mm |
