Product Images

1970 Diver's Watch Re-interpretation Save the Ocean Special Edition. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. 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.

Inspired by the intricacies of glacial formation, this Special Edition is themed to evoke the ice of Arctic regions, including the North Pole, where legendary adventurers such as Naomi Uemura relied on Seiko diver’s watches to meet every challenge, Today, it advances that unique history in support of the Seiko Save the Ocean campaign, dedicated to marine conservation. This masterfully updated design is crafted of stainless steel with super-hard coating, and includes a curved anti-reflective sapphire crystal, blue uni-directional rotating elapsed timing bezel, and screwdown crown and caseback. The patterned white 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.


  • Product Number: 450018190277
  • Model Number: SPB301
  • Collection: Prospex
  • Movement: Automatic
  • Case Material: Stainless Steel
  • Case Thickness: 13.2 mm
  • Case Size: 42.7 mm
  • Watch Crystal: Curved sapphire with anti-reflective coating on inner surface
  • Dial Color: White
  • Caseback: Plain, stainless steel
  • Bracelet: Stainless Steel
  • Clasp: Three-fold clasp with Secure Lock & push button release, solid & slide adjuster
  • Water Resistance: 200 metres / 20 ATM
  • Functions: Hours, minutes, seconds, date, stop seconds hand function
  • Power Reserve: 70 hours
  • Complication: Date
  • Bezel: Unidirectional rotating
  • Warranty:

    3-year warranty

  • Case Material: Stainless Steel
  • Case Size: 42.7 mm
  • Case Thickness: 13.2 mm
  • Caseback: Plain, stainless steel
  • Dial Color: White
  • Bezel: Unidirectional rotating
  • Watch Crystal: Curved sapphire with anti-reflective coating on inner surface
  • Movement: Automatic
  • Complication: Date
  • Power Reserve: 70 hours
  • Functions: Hours, minutes, seconds, date, stop seconds hand function
  • Clasp: Three-fold clasp with Secure Lock & push button release, solid & slide adjuster
  • Bracelet: Stainless Steel
View More Details
View Fewer Details

Seiko

Seiko Prospex Sea 1970 Diver Save the Ocean Automatic 43 mm Stainless Steel

Prospex Sea 1970 Diver Save the Ocean Automatic 43 mm Stainless Steel
Estimated Price:
$ 1,750
Add to Wishlist
Flexiti financing available. Learn More
*This item is on order. This ring will be crafted just for you.
Contact an expert to confirm the delivery timeline.

All images shown are for illustration purposes only. Actual product may vary. Birks reserves the right to change the font, size and text orientation depending on the engraving message for best result.

Please note the estimated time for our engraving services is 7 to 10 business days. Engraved items are final sale.

1970 Diver's Watch Re-interpretation Save the Ocean Special Edition. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. 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.

Inspired by the intricacies of glacial formation, this Special Edition is themed to evoke the ice of Arctic regions, including the North Pole, where legendary adventurers such as Naomi Uemura relied on Seiko diver’s watches to meet every challenge, Today, it advances that unique history in support of the Seiko Save the Ocean campaign, dedicated to marine conservation. This masterfully updated design is crafted of stainless steel with super-hard coating, and includes a curved anti-reflective sapphire crystal, blue uni-directional rotating elapsed timing bezel, and screwdown crown and caseback. The patterned white 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.


  • Product Number: 450018190277
  • Model Number: SPB301
  • Collection: Prospex
  • Movement: Automatic
  • Case Material: Stainless Steel
  • Case Thickness: 13.2 mm
  • Case Size: 42.7 mm
  • Watch Crystal: Curved sapphire with anti-reflective coating on inner surface
  • Dial Color: White
  • Caseback: Plain, stainless steel
  • Bracelet: Stainless Steel
  • Clasp: Three-fold clasp with Secure Lock & push button release, solid & slide adjuster
  • Water Resistance: 200 metres / 20 ATM
  • Functions: Hours, minutes, seconds, date, stop seconds hand function
  • Power Reserve: 70 hours
  • Complication: Date
  • Bezel: Unidirectional rotating
  • Warranty:

    3-year warranty

  • Case Material: Stainless Steel
  • Case Size: 42.7 mm
  • Case Thickness: 13.2 mm
  • Caseback: Plain, stainless steel
  • Dial Color: White
  • Bezel: Unidirectional rotating
  • Watch Crystal: Curved sapphire with anti-reflective coating on inner surface
  • Movement: Automatic
  • Complication: Date
  • Power Reserve: 70 hours
  • Functions: Hours, minutes, seconds, date, stop seconds hand function
  • Clasp: Three-fold clasp with Secure Lock & push button release, solid & slide adjuster
  • Bracelet: Stainless Steel
View More Details
View Fewer Details

1970 Diver's Watch Re-interpretation Save the Ocean Special Edition. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. 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.

Inspired by the intricacies of glacial formation, this Special Edition is themed to evoke the ice of Arctic regions, including the North Pole, where legendary adventurers such as Naomi Uemura relied on Seiko diver’s watches to meet every challenge, Today, it advances that unique history in support of the Seiko Save the Ocean campaign, dedicated to marine conservation. This masterfully updated design is crafted of stainless steel with super-hard coating, and includes a curved anti-reflective sapphire crystal, blue uni-directional rotating elapsed timing bezel, and screwdown crown and caseback. The patterned white 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.


  • Product Number: 450018190277
  • Model Number: SPB301
  • Collection: Prospex
  • Movement: Automatic
  • Case Material: Stainless Steel
  • Case Thickness: 13.2 mm
  • Case Size: 42.7 mm
  • Watch Crystal: Curved sapphire with anti-reflective coating on inner surface
  • Dial Color: White
  • Caseback: Plain, stainless steel
  • Bracelet: Stainless Steel
  • Clasp: Three-fold clasp with Secure Lock & push button release, solid & slide adjuster
  • Water Resistance: 200 metres / 20 ATM
  • Functions: Hours, minutes, seconds, date, stop seconds hand function
  • Power Reserve: 70 hours
  • Complication: Date
  • Bezel: Unidirectional rotating
  • Warranty:

    3-year warranty

  • Case Material: Stainless Steel
  • Case Size: 42.7 mm
  • Case Thickness: 13.2 mm
  • Caseback: Plain, stainless steel
  • Dial Color: White
  • Bezel: Unidirectional rotating
  • Watch Crystal: Curved sapphire with anti-reflective coating on inner surface
  • Movement: Automatic
  • Complication: Date
  • Power Reserve: 70 hours
  • Functions: Hours, minutes, seconds, date, stop seconds hand function
  • Clasp: Three-fold clasp with Secure Lock & push button release, solid & slide adjuster
  • Bracelet: Stainless Steel
View More Details
View Fewer Details

Contact an Expert