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 3 offers
The lowest price for Seiko SPB379J G.M.T Prospex Automatic Mens Watch right now is $1,309.00 at Chrono24.com.au, compared across 3 retailers.
The all-time low was $584.00 on 1 Mar 2026 — today's price is 124% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 25 Aug 2026.
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.
Last updated at 25/08/2026 17:45:11
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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!
