Seiko Prospex SPB485J1 Automatic Diver's 300m 41.3mm Brown Wave Dial Men's Watch
Seiko Prospex SPB485J1 Automatic Diver's 300m 41.3mm Brown Wave Dial Men's Watch
Estimated delivery dates are based on business days. Weekends are excluded; holidays and carrier delays can affect arrival.
Choose your shipping option at checkout. You’ll select FREE Regular Shipping or Fast Shipping (+$30) before payment.
✓ FREE U.S. SHIPPING — 5–6 BUSINESS DAYS
✓ 30-DAY RETURNS
Product Details
Seiko Prospex SPB485J1 combines full-scale diver performance with a refined resort-inspired design. Its dark wave-pattern dial is paired with a warm faceted bezel and stainless-steel bracelet, creating a distinctive blend of technical capability and elegant styling.
Inside is Seiko’s Caliber 6R55 automatic movement with manual winding capability, 24 jewels, stop-seconds functionality and approximately 72 hours of power reserve. A sapphire crystal with anti-reflective coating, screw-down crown, secure diver’s clasp and 300-meter water resistance complete the specification.
Technical Specifications
| Brand | Seiko |
| Collection | Prospex Sea |
| Model / SKU / MPN | SPB485J1 |
| Gender | Male |
| Age Group | Adult |
| Condition | New |
| Movement | Automatic with manual winding |
| Caliber | 6R55 |
| Jewels | 24 |
| Power Reserve | Approx. 72 hours / 3 days |
| Functions | Hours, minutes, seconds, stop-seconds |
| Case Material | Stainless steel |
| Case Diameter | 41.3 mm |
| Case Thickness | 12.5 mm |
| Lug-to-Lug | 48.2 mm |
| Crystal | Sapphire crystal |
| Crystal Coating | Anti-reflective coating on inner surface |
| Dial | Dark brown wave-inspired textured dial |
| Bezel | Faceted unidirectional rotating bezel |
| LumiBrite | Hands, indexes and bezel |
| Crown | Screw-down |
| Case Back | Screw case back |
| Bracelet | Stainless steel |
| Clasp | Three-fold clasp with secure lock, push-button release and extender |
| Lug Width | 20 mm |
| Water Resistance | 300 m / 1000 ft Diver's |
| Magnetic Resistance | 4,800 A/m |
| Primary Color | Brown / Rose Gold / Silver |
Google Merchant attributes: Brand: Seiko; MPN: SPB485J1; Gender: Male; Age group: Adult; Color: Brown/Rose Gold/Silver; Material: Stainless steel; Condition: New.
Shipping & Returns
FREE Regular Shipping — 5–6 business days
Complimentary U.S. shipping with live estimated delivery dates shown above.
Fast Shipping — $30 — 3–4 business days
Select Fast Shipping at checkout for expedited delivery.
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.