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PROSPEX 1970 HERITAGE DIVER'S WATCH SPB237

Sale price$1,300.00

1970 Heritage Diver's Watch. 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 re-creations and re-interpretations of landmark achievements. With contemporary styling and technology, this versatile timepiece reimagines Seiko's famed 1970 diver's watch, complete with the iconic case design that revolutionized underwater safety with a recessed crown creating a built-in crown guard at 4 o'clock. This masterfully updated design is crafted of stainless steel with super-hard coating, and includes a curved anti-reflective sapphire crystal, black uni-directional rotating elapsed timing bezel, and screwdown crown and caseback, as well as a green high-intensity fabric strap and additional gray fabric strap, both made in Japan with superior flexibility, but the strength necessary for diving. The patterned gray 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 watch 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

Technical Data

  • Model: SPB237
  • Collection: PROSPEX
  • Sub Collection: 1970 Heritage Diver's Watch
  • Dial Color: Gray
  • Strap Material: Fabric
  • Strap Detail: Green high-intensity fabric diver's strap, made in Japan with superior flexibility, but the strength necessary for diving Additional gray fabric diver's strap
  • Lug Width (mm): 20
  • Movement: Automatic
  • Caliber: 6R35
  • Movement Detail:
    Caliber 6R35
    21,600 vibrations per hour
    24 jewels
    Power reserve: approximately 70 hours
  • Case Material: Stainless steel case with super-hard coating
  • Case Diameter (mm): 42.7
  • Case Thickness (mm): 13.2
  • Case Length (mm): 46.6
  • Crystal Type: Curved sapphire crystal with anti-reflective coating on the inner surface

  • Features


  • 1970 Heritage Diver's Watch
  • Prospex automatic diver
  • Black uni-directional rotating elapsed timing bezel
  • Gray patterned dial
  • Date calendar
  • LumiBrite hands and markers
  • Screwdown crown and caseback
  • * Products will ship in 3 to 5 business days