Seiko Prospex 42MM Automatic Watch. SPB255J1.
Seiko Prospex 42MM Automatic Watch. SPB255J1.

Seiko Prospex 42MM Automatic Watch. SPB255J1.


Regular price$1,175.89
Shipping calculated at checkout.

  • Low stock - 1 item left
  • Inventory on the way
Caliber Number
Movement Type
Automatic with manual winding
+25 to -15 seconds per day
Approx. 70 hours
Case Material
Stainless steel (hard coating)
Sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite on hands, index(es) and bezel
Band Material
Other Details
Water Resistance
200m / 660ft diver's
Case Size
Thickness: 12.5 ㎜
Diameter: 42 ㎜
Length: 48.8 ㎜
109.0 g
Bracelet Length
260 ㎜
Other Specifications
An additional silicone strap is included
LIMITED EDITION on the case back
Screw case back
Screw-down crown
Serial number engraved on the case back
Unidirectional rotating bezel

Estimated production and handling times vary and are indicated individually on each item's page. All online orders are shipped with Canada Post priority mail unless otherwise arranged. Shipping transit times to Canada and the USA is around 3-6 business days depending on the location. Upon receiving successful payment for a product, we will provide an estimated delivery date for the product to be shipped via email.

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About Seiko


From the moment in the 1880's that Kintaro Hattori decided to build Japan's first watch, SEIKO has been dedicated to perfection in timekeeping.

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