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 40 offers
The lowest price for Seiko Prospex Automatic G.M.T Divers SPB381J right now is $1,493.45 at Zeus Kicks, compared across 23 retailers.
The all-time low was $1,126.00 on 9 May 2026 — today's price is 33% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 25 Aug 2026.
Last updated at 25/08/2026 17:34:59
Men’s Seiko Prospex GMT 1968 “Marine Green” SPB381J1 Automatic Watch
Delivery $29.27
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Seiko Prospex SPB381J1 Steel Green 42mm 2026
Delivery $84
Seiko Prospex SPB381J1 Steel Green 42mm 2025
Delivery $48
Seiko Prospex SPB381J1 Steel Green 42mm 2026
Delivery $48
Seiko Prospex SPB381J1 Steel Green 42mm 2026
Delivery $48
Seiko Prospex SPB381J1 Steel Green 42mm
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Buy Seiko Prospex SPB381J1 | Free Shipping | Montredo
Delivery $48.96
| 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 $29.27
SEIKO SBEJ009 prospex SPB381J1 Mechanical 6R54 watch 2023 | IPPO Japan
Free delivery
Seiko Prospex SPB381J1 Steel Green 42mm
Free delivery
Seiko Prospex SPB381J1 Steel Green 42mm
Delivery $98
Seiko Prospex SPB381J1 Steel Green 42mm 2026
Delivery $84
| Power Reserve | 70 Hours |
| Case Colour | Silver |
| Dial Colour | Green |
| Water Resistance | 200m |
| Case size | 42mm |
