Seiko Let Fans Pick The Sea, Then Kept The Diver A Seiko

Fan-vote watches can go wrong quickly. The brief gets too broad, the winning design becomes a compromise, and the finished watch ends up feeling more like a campaign souvenir than a watch someone would actually choose.
The new Seiko Prospex HBC011 avoids most of that because Seiko kept the vote focused.
For the 60th anniversary of the Seiko diver's watch, Seiko ran the "1965 Diver New Model Voting Campaign" from July 1 to July 31, 2025. Fans were asked to choose between four designs inspired by the sea at different times of day: sunrise, daytime, late afternoon, and sunset. The winner was the daytime-sunlight version, now released as the Prospex 1965 Heritage Diver's Watch Fan-selected Limited Edition HBC011 (Seiko press release).
That matters because the public did not redesign the whole watch. The fan choice is concentrated where it makes the most sense: the color and texture. Seiko describes the finished watch as "Daytime Blue," with a vibrant blue dial and bezel inspired by the ocean reflecting sunlight. The dial pattern draws from Seiko's wave mark, a symbol tied to the brand's diver history since 1975, and Seiko's special page notes that only the blue-dial model will be commercially available (Seiko press release, Seiko special page).
Under that dial, the formula is much more familiar. Seiko's official U.S. product page lists a 40.0mm stainless-steel case, 13.0mm thickness, 46.4mm lug-to-lug, 20mm lug spacing, curved sapphire crystal with inner anti-reflective coating, Lumibrite on the hands, indexes, and bezel, a unidirectional rotating bezel, screw-down crown, screw caseback, and 300m / 1000ft diver's water resistance (Seiko product page).
The movement is Seiko's Caliber 6R55, an automatic with manual winding, stop seconds, 24 jewels, a stated precision of +25 to -15 seconds per day, and approximately 72 hours of power reserve. The caseback is marked "LIMITED EDITION" and carries an individual serial number, with the total run limited to 4,500 pieces (Seiko product page, Seiko press release).
The U.S. price is USD 1,400, and Seiko lists the release for October 2026 (Seiko product page). T3's August 26, 2026 coverage also frames the watch around the fan-selected 60th-anniversary story and reports U.K. preorder pricing of GBP 1,350, but the U.S. draft should use Seiko's own U.S. price as the main figure (T3).
The best angle here is restraint. Seiko could have made the vote the entire product. Instead, it asked fans to choose the view through the window, then left the hull alone. The result is not a radical Prospex, and it does not need to be. It is a 40mm mechanical Seiko diver with a good public story and a dial that has a reason to exist.
Seiko let fans pick the sea. Then it kept the diver a Seiko.





