Seiko SPB379J G.M.T Prospex Automatic Mens Watch
Seiko's Prospex watch blends sophistication and functionality, featuring a 40mm stainless steel case, a sleek black dial, and a coordinating black leather strap. The watch is powered by the new Caliber 6R54, providing a three-day power reserve and a GMT function for precise timekeeping. The secure three-fold clasp with a push-button release adds convenience to the design. The durable stainless steel case, combined with a sapphire crystal dial face, ensures both resilience and clarity. With a modern and versatile 40mm case size, this Prospex watch is a stylish accessory suitable for various occasions. Additionally, it offers water resistance up to 200 meters.
Seiko's Prospex watch blends sophistication and functionality, featuring a 40mm stainless steel case, a sleek black dial, and a coordinating black leather strap. The watch is powered by the new Caliber 6R54, providing a three-day power reserve and a GMT function for precise timekeeping. The secure three-fold clasp with a push-button release adds convenience to the design. The durable stainless steel case, combined with a sapphire crystal dial face, ensures both resilience and clarity. With a modern and versatile 40mm case size, this Prospex watch is a stylish accessory suitable for various occasions. Additionally, it offers water resistance up to 200 meters.
Seiko's Prospex watch blends sophistication and functionality, featuring a 40mm stainless steel case, a sleek black dial, and a coordinating black leather strap. The watch is powered by the new Caliber 6R54, providing a three-day power reserve and a GMT function for precise timekeeping. The secure three-fold clasp with a push-button release adds convenience to the design. The durable stainless steel case, combined with a sapphire crystal dial face, ensures both resilience and clarity. With a modern and versatile 40mm case size, this Prospex watch is a stylish accessory suitable for various occasions. Additionally, it offers water resistance up to 200 meters.
Seiko's Prospex watch blends sophistication and functionality, featuring a 40mm stainless steel case, a sleek black dial, and a coordinating black leather strap. The watch is powered by the new Caliber 6R54, providing a three-day power reserve and a GMT function for precise timekeeping. The secure three-fold clasp with a push-button release adds convenience to the design. The durable stainless steel case, combined with a sapphire crystal dial face, ensures both resilience and clarity. With a modern and versatile 40mm case size, this Prospex watch is a stylish accessory suitable for various occasions. Additionally, it offers water resistance up to 200 meters.
in 31 offers
The lowest price for Seiko SPB379J G.M.T Prospex Automatic Mens Watch right now is $1,332.00 at Watsons Jewellers, compared across 16 retailers.
The all-time low was $584.00 on 1 Mar 2026 — today's price is 128% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 24 Oct 2026.
Last updated at 24/10/2026 23:48:19
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Buy Seiko Prospex SPB379J1 | Free Shipping | Montredo
Delivery $47.81
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Free delivery between 29 Oct – 6 Nov
| Battery Life | three full days |
| Display Type | Analog |
| Touch Screen | No |
| Water Resistance | 20 ATM |
| Waterproof | Yes |
Seiko Prospex Alpinist GMT Watch - SPB379J
Delivery between Tue – Fri $15
Seiko Prospex Alpinist Sbej005 Green Mechanical Automatic Men's 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!
Buy Seiko Prospex SPB379J1 | Free Shipping | Montredo
Delivery $47.81
Prospex Alpinist Mechanical GMT - SPB379J1
Delivery $29.95
Prospex Alpinist Mechanical GMT
Delivery $58.71
| Battery Life | three full days |
| Display Type | Analog |
| Touch Screen | No |
| Water Resistance | 20 ATM |
| Waterproof | Yes |
