Seiko Prospex Automatic Diver Men’s Watch SPB317

Seiko Prospex Automatic Diver men’s watch SPB317, 41.00 mm, stainless steel case, black dial, LumiBrite hands and markers, Date, unidirectional rotating bezel, black silicone strap, automatic with manual winding

Condition: New


Out of stock

Seiko Prospex Automatic Diver SPB317


Seiko Prospex SPB317 Automatic Diver’s Watch Re-Interpretation. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high-intensity timekeeping, Prospex continues to celebrate a long history of sports watch excellence with recreations and reinterpretations of landmark achievements. With the thinnest case to date of any Seiko automatic diver’s watch, in stainless steel with super hard coating, this sleekly updated timepiece incorporates the distinctive cushion-shape and recessed crown of one of Seiko’s most iconic designs. Sporty and tailored, this versatile watch includes a curved sapphire crystal with anti-reflective coating on the inner surface, black uni-directional rotating elapsed timing bezel, and screwdown crown and caseback, as well as a black rail-pattern reinforced silicone strap inspired by the original model. The rich black dial features a date calendar and LumiBrite hands and markers. Following ISO standards for scuba diving to depths of up to 200 meters, this exceptional timepiece offers manual winding capability and includes a 24-jewel automatic movement with a frequency of 21,600 vibrations per hour and a power reserve of approximately 70 hours. 200m Water Resistant


Brand: Seiko

Series: Prospex

Gender: Men’s

Case Material: Stainless steel (super hard coating), Re-interpretation of an iconic cushion-shape case design with a thinner, sleeker profile

Case Size:

  1. Diameter:41.0 mm
  2. Thickness:12.3 mm
  3. Lug-to-lug:46.9 mm

Bezel: Black uni-directional rotating elapsed timing bezel

Dial Color: Black dial, LumiBrite hands and markers, Date calendar

Crystal: Curved sapphire crystal

Crystal: Coating: Anti-reflective coating on inner surface

LumiBrite: LumiBrite on hands, index(es) and bezel

Band Material: Black rail-pattern reinforced silicone strap

Lug width: 20


  • Caliber Number: 6R35
  • Movement Type: Automatic with manual winding
  • Accuracy: +25 to -15 seconds per day
  • Duration: Approx. 70 hours
  • Jewels: 24


  • Stop seconds hand function
  • Date display

Other Details

  • Water Resistance: 200m / 660ft diver’s
  • Magnetic Reluctance: 4,800 A/m
  • Weight: 100.0


  • Unidirectional rotating bezel
  • Screw-down crown
  • Screw case back

Condition: New

Package: Original Seiko Box and Paper

Warranty: 3-Year Luxury Watches and Fine Jewelry




Weight2 lbs





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Original Seiko Box and Paper


3-Year Luxury Watches and Fine Jewelry


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