Seiko Prospex 1965 Heritage Diver HBC011: Fan-Selected Limited Edition
Seiko Celebrates 60 Years of Diving Heritage with Fan-Selected Limited Edition
Seiko has launched a new version of their popular vintage-inspired 1965 Heritage Diver, featuring a dial and color palette chosen by fans worldwide. The HBC011 marks the 60th anniversary of the original 62MAS diver, Japan's first professional dive watch, and represents a unique collaboration between brand and enthusiasts.
The Fan Selection Process
Seiko fans were presented with four variants of the watch, each inspired by a different tone and color the ocean can take on over the course of a day. Options included a bright yellow, deep green, orange-y red, and the winning "Daytime Blue" color. The blue dial evokes the clear waters found in tropical locales where sunlight penetrates the depths—a fitting tribute to the watch's diving heritage.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Seiko |
| Model | Prospex 1965 Heritage Diver Fan-Selected Limited Edition |
| Reference | HBC011 |
| Diameter | 40.0mm |
| Thickness | 13.0mm |
| Lug-to-Lug | 46.6mm |
| Case Material | Stainless Steel |
| Dial Color | Daytime Blue |
| Water Resistance | 300m |
| Movement | Caliber 6R55 (Automatic) |
| Power Reserve | 72 Hours |
| Price | $1,400 |
| Availability | October 2026 |
| Limited Edition | 4,500 pieces worldwide |
Heritage Meets Modern Innovation
The HBC011 shares its specification sheet with the enthusiast-favorite SPB lineup of dive watches, specifically with the '20MAS' generation released in 2024. This generation brought quality-of-life improvements including a refined case and the new 6R55 movement with 72 hours of power reserve—a significant upgrade over previous calibers.
The watch also features an updated clasp with on-the-fly micro-adjustment built into the dive extension, a practical improvement that enhances佩戴 comfort both on land and underwater.
The 62MAS Legacy
The original Seiko 62MAS, introduced in 1965, was Japan's first professional dive watch. At 37mm with 150m water resistance, it incorporated several features that would later become ISO 6425 standard requirements: lumed hands and markers for dark-water readability, unidirectional rotating bezel, and robust construction for shock and magnetic resistance.
This fan-selected edition pays homage to that heritage while incorporating modern materials and movements. The wave dial design, introduced on last year's SPB511 limited edition, provides a subtle texture that catches light beautifully underwater.
Why This Release Matters
Seiko's approach of involving fans in the design process represents a new level of brand-enthusiast engagement. The public vote created genuine excitement in the watch community, with fans passionately debating the merits of each color option. This level of interaction is rare in the watch industry and demonstrates Seiko's commitment to its community.
At $1,400, the HBC011 offers exceptional value for a 300m-rated dive watch with a collector's pedigree. The limited production of 4,500 pieces worldwide ensures exclusivity while remaining accessible to dedicated fans.
FAQ
When will the Seiko HBC011 be available?
The watch will be available starting October 2026 through authorized Seiko retailers and the official Seiko website.
Is the HBC011 suitable for professional diving?
Yes. With 300m water resistance, unidirectional bezel, and luminous markers, the HBC011 meets ISO 6425 standards for professional dive watches.
Will Seiko release the other color options?
As of now, Seiko has not confirmed plans to release the yellow, green, or red variants. The Daytime Blue was the winning design from the public vote.
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Source: Hodinkee, Seiko Press Release, August 2026