Seiko Prospex SPB509J1 60th Anniversary Limited Edition GMT Automatic Diver's 300m Men's Watch
Seiko Prospex SPB509J1 60th Anniversary Limited Edition GMT Automatic Diver's 300m Men's Watch
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Product Details
Seiko Prospex SPB509J1 celebrates the 60th anniversary of Seiko's diver's watch heritage with a 1968-inspired GMT design. Its dynamic blue wave-textured dial, matching blue dive bezel, gold-tone GMT hand and stainless-steel bracelet create a bold modern interpretation of Seiko's professional diver lineage.
The watch is powered by Seiko’s Caliber 6R54 automatic GMT movement with manual winding capability, 24 jewels and approximately 72 hours of power reserve. It features a sapphire crystal with anti-reflective coating, screw-down crown, LumiBrite, a newly engineered adjustable clasp and 300-meter diver’s water resistance. Production is limited to 6,000 pieces worldwide.
Technical Specifications
| Brand | Seiko |
| Collection | Prospex Sea |
| Series | 1968 Heritage Diver's GMT — Seiko Diver's Watch 60th Anniversary |
| Model / SKU / MPN | SPB509J1 |
| Edition | Limited Edition — 6,000 pieces |
| Gender | Male |
| Age Group | Adult |
| Condition | New |
| Movement | Automatic GMT with manual winding |
| Caliber | 6R54 |
| Jewels | 24 |
| Power Reserve | Approx. 72 hours / 3 days |
| Functions | Hours, minutes, seconds, 24-hour GMT hand, stop-seconds |
| Case Material | Stainless steel with super-hard coating |
| Case Diameter | 42.0 mm |
| Case Thickness | 13.3 mm |
| Crystal | Sapphire crystal |
| Crystal Coating | Anti-reflective coating on inner surface |
| Dial Color | Blue |
| Bezel | Unidirectional rotating dive bezel |
| LumiBrite | Hands, indexes and bezel |
| Crown | Screw-down |
| Case Back | Screw case back with wave emblem and limited-edition marking |
| Bracelet | Stainless steel |
| Clasp | Three-fold secure clasp with push button and sliding adjuster |
| Water Resistance | 300 m / 1000 ft Diver's |
| Primary Color | Blue / Silver / Gold |
Google Merchant attributes: Brand: Seiko; MPN: SPB509J1; Gender: Male; Age group: Adult; Color: Blue/Silver/Gold; Material: Stainless steel; Condition: New.
Shipping & Returns
FREE Regular Shipping — 5–6 business days
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Delivery windows are estimates based on business days. Weekends are excluded; U.S. holidays, order verification, destination, or carrier delays may affect arrival. Returns are accepted within 30 days subject to our return policy.
Warranty & Authenticity
Each watch is supplied in its original brand presentation with its unique serial number, original box, warranty card, and applicable manufacturer documentation. The warranty card is activated before the watch is offered for purchase, so no additional registration or activation is required after checkout or after delivery.
Model reference, serial number, and warranty status can be verified at any time through the relevant brand’s available verification channels. Every watch is also inspected by VOLICES before dispatch for authenticity, condition, and package completeness.
In addition to the applicable manufacturer warranty, VOLICES provides a complimentary 1-year limited store warranty for qualifying mechanical or manufacturing defects, subject to our warranty terms. This additional coverage does not replace or limit any manufacturer warranty that may apply.
For warranty assistance, simply contact VOLICES with your order number and watch serial number. Our support team will guide you through the appropriate next step.