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 29 offers
The lowest price for Seiko Prospex Automatic G.M.T Divers SPB381J right now is $1,971.34 at ippojapanwatch.com, compared across 21 retailers.
The all-time low was $1,126.00 on 9 May 2026 — today's price is 75% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 23 June 2026.
Last updated at 23/06/2026 10:19:25
SEIKO SBEJ009 prospex SPB381J1 Mechanical 6R54 watch 2023 | IPPO Japan
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Seiko Prospex 42mm Automatic GMT Watch SPB381J
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Seiko Prospex Sea Marinemaster Gmt Green Watch Spb381j1 Automatic
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Seiko Prospex Sea 1968 Heritage Diver's Gmt Ss 42 Mm Green Dial Watch
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seiko Prospex ‘marine Green’ Gmt Automatic Men's Watch Spb381j1
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seiko Prospex Diver's Stainless Steel Green Dial Men's Gmt Watch
Delivery $71.93
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Seiko Prospex Spb381j1 Sea Marine Master Gmt Green Hulk Automatic
Delivery $142.56
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Seiko Prospex Spb381j1 Gmt Diver Automatic Watch 200m Dual Time
Delivery $93.60
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Seiko Prospex Gmt Spb381j1 Automatic 3 Day Power Reserve Diver Watch
Free delivery
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Seiko Prospex GMT Automatic Men's Watch SPB381J1 Green
Delivery between 25 June – 7 July $44.20
| Power Reserve | 70 Hours |
| Case Colour | Silver |
| Dial Colour | Green |
| Water Resistance | 200m |
| Case size | 42mm |
SEIKO SBEJ009 prospex SPB381J1 Mechanical 6R54 watch 2023 | IPPO Japan
Free delivery
Seiko Prospex 42mm Automatic GMT Watch SPB381J
Free delivery
Seiko Prospex Sea Marinemaster Gmt Green Watch Spb381j1 Automatic
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seiko Prospex Sea 1968 Heritage Diver's Gmt Ss 42 Mm Green Dial Watch
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seiko Prospex ‘marine Green’ Gmt Automatic Men's Watch Spb381j1
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Power Reserve | 70 Hours |
| Case Colour | Silver |
| Dial Colour | Green |
| Water Resistance | 200m |
| Case size | 42mm |
