| Reference Ocarat | #127185 |
| Reference | HBC005J1 |
| Brand | Seiko |
| Product Type | Watch |
| Gender | Men |
| Color | Blue Gray |
| Material | Steel |
| Material Quality | Stainless Steel |
| Finish | Polished / Shiny |
| Warranty | 3 years |
| Thickness (in mm) | 13,01 |
| Diameter (in mm) | 40,00 |
| Manufacturing | Japan |
| Warranty Type | International |
| Labels and Certificates | Authorized Retailer Limited Edition |
| Case Shape | Round |
| Bezel | Rotating Unidirectional |
| Dial Finish | Grooved |
| Watch Case Back | Screwed caseback |
| Crystal Shape | Domed |
| Glass Quality | Sapphire Crystal |
| Glass Treatment | Anti-Reflective Coating |
| Watch Case Types | Date |
| Buttons | 1 Crown |
| Screw Crown | Yes |
| Water Resistance (in ATM) | 30 |
| Frequency | 21,600 A/h (3 Hz) |
| Movements | Automatic (rotor) |
| Movement Type | Japanese Movement |
| Movement Brand | Seiko Corp. |
| Calibers (Movements) | Seiko 6R55 |
| Calendar and Time | Dates Hours Minutes Seconds |
| Power Reserve (Maximum Duration) | 72 hours |
| Display Type | Analog (hands) |
| Display Specifications | Indices and railroad track Lumibrite Hands Lumibrite Indices |
| Bracelet Material | Stainless Steel |
| Strap Color | Gray |
| Watch Clasp | Single Deployment Clasp |
| Lug Width (in mm) | 20,00 |
| Limited Edition (Collector) | Yes |
The Seiko Prospex HBC005J1 Watch, designed for men, stands out with its robust stainless steel construction and scratch-resistant coating, delivering remarkable durability and toughness. Featuring a round case with a 40 mm diameter and a thickness of 13,01 mm, it strikes the perfect balance between elegance and functionality. The domed sapphire crystal protects the dial while providing exceptional clarity, enhanced by an anti-reflective treatment. The watch also features a unidirectional rotating bezel in blue with an aluminum insert. This watch is a limited edition of only 4,000 pieces, unnumbered.
The dial features a striped finish in a soft light gray tone that pairs beautifully with the light-catching indices and hands. Lumibrite hands and Lumibrite indices ensure outstanding legibility even in low-light conditions - a key feature for a dive watch. The classic analog display offers a clean, organized read enhanced by a minute track around the dial for added precision. The date window is thoughtfully positioned for easy reading without cluttering the overall design.
At the heart of the watch beats the automatic Seiko 6R55 movement, a showcase of Japanese engineering featuring 24 jewels. Running at a frequency of 21 600 vph (3 Hz), this movement delivers smooth, fluid hand motion. With an impressive 72-hour power reserve, it offers extended autonomy - ideal for everyday wear without frequent adjustments. Its functions enable precise, quick management of hours, minutes, and seconds, along with date updates via an easy-to-use screw-down crown.
The watch's bracelet combines comfort and durability. Crafted in stainless steel - renowned for its corrosion resistance and lasting shine - it perfectly complements the watch's case. With a lug width of 20 mm, it ensures a precise fit on the wrist while maintaining an elegant look. The clasp is a single-fold deployment buckle, a practical and secure choice that keeps the watch firmly in place even during dynamic activities.
With a water resistance of 30 ATM, the Seiko Prospex HBC005J1 Watch is the go-to choice for diving enthusiasts and aquatic adventurers. This feature delivers exceptional pressure resistance, making it ideal for deep-water dives while protecting the internal movement. The combination of a screw-down caseback and a screw-down crown gives this timepiece outstanding water resistance, essential for keeping moisture out.




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Prospex HBC005J1 Watch
(Ref. 127185)
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