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Genuine 7 Year Warranty Campaign Free Shipping Seiko Prospex Diver Scuba Divers 1968 Heritage GMT Core Shop Exclusive Distribution Limited Diver's Watch Made in Japan Self-winding Men's Watch HBC002J SEIKO PROSPEX Diver Scuba Analog Black ◆A new model in the classic color of the 1968 Heritage GMT, which has further improved its specs as a full-fledged diver, is now available. The specs have been upgraded to be waterproof for 300m air diving, further strengthening its reliability as a full-fledged diver. Equipped with one push double lock diver adjuster buckle. The high-quality, easy-to-operate sliding adjustment mechanism allows smooth size adjustment to fit around your wrist. Equipped with a mechanical GMT movement 6R54 that simultaneously achieves GMT function and a long power reserve of 3 days (approximately 72 hours). Ceramic bezel display board featuring high scratch resistance and beautiful luster. A rotating bezel that combines excellent operability and precise modeling. A three-row bracelet with a low center of gravity design for comfortable wearability and a classic worldview. A two-piece dial ring that maintains the visibility of the 24-hour notation and the texture of metal. Release date: Released in May 2026 Mechanical watch
| Product number | HBC002J |
| Drive method | Automatic winding (6R54/with manual winding) |
| Material: case | stainless steel |
| Material: belt | Stainless steel (C-ring type) |
| windshield | Sapphire glass (inner anti-reflective coating) |
| Dial color | black |
| belt color | silver |
| Size (length x width x thickness) | Approximately 48.5×42×13mm |
| Belt width (maximum) | Approximately 20mm |
| belt around arm | Maximum approximately 20.5cm |
| weight | Approximately 176g |
| Specifications | Waterproof for 300m air diving Average daily difference +25 seconds to -15 seconds Driving period: Lasts approximately 72 hours at maximum winding Lumibrite (hands, indexes, bezel) date display Anti-magnetic Number of stones: 24 stones 24 hour hand (dual time display function) Second hand stop function Reverse rotating bezel screw back Screw lock crown Made in Japan |
| accessories | Warranty card/dedicated box *As part of our efforts to address environmental issues, the instruction manual has been digitized. Please check the included warranty for details. |
| Guarantee | Manufacturer's three year warranty |
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| →Size adjustment | →Gift wrapping |
| →Name engraving/engraving | →New battery replacement before shipping |
| ・Please order together with the product. ・Some products may not be compatible with various services. Please refer to each service page for details. | |











