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    140th Anniversary Limited Edition Saturation Diver. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. To mark the 140th anniversary of the founding of Seiko, Prospex is celebrating its rich legacy of innovation in high-intensity t

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    • 140th Anniversary Limited Edition
    • Special Seiko Limited Edition caseback
    • Prospex Automatic Saturation Diver
    • Manual and automatic winding capabilities
    • Black ceramic uni-directional rotating elapsed timing bezel
    • Rich “Island Green” dial inspired by the dense forests of Iriomote Island, part of the Yaeyama Islands off Okinawa and a world-renowned diving destination
    • Date calendar
    • LumiBrite hands and markers
    • Screwdown crown
    • Tri-fold push button release clasp with slide adjuster
    • Case Dimensions:

      Thickness: 15.4mm
      Diameter: 44.3mm
      Length: 50.0mm

    • Case Material:

      One-piece stainless steel case with super-hard coating

    • Crystal Material:

      Sapphire crystal with anti-reflective coating on the inner surface

    • Dial Color:


    • Strap:

      Stainless steel bracelet with super-hard coating with Additional green silicone strap included

    • Water Resistance:

      300 meters (1,000 feet), follows ISO standards and is suitable for saturation diving.

    • Technology:


    • Movement:

      Caliber 8L35
      28,800 vibrations per hour
      26 jewels
      Power reserve: approximately 50 hours

    • Caliber Number:


    • Booklet:


    The Prospex Collection