Prospex SPB485J1
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Description
The Seiko Prospex SPB485J1 is a rugged diver’s watch powered by the automatic Caliber 6R55 movement, offering a 72-hour power reserve and precise timekeeping. Its 41.3mm stainless steel case features a sapphire crystal with anti-reflective coating, LumiBrite accents, and a unidirectional bezel.
Built for serious underwater use, it’s water-resistant to 300m, magnetically shielded, and equipped with a screw-down crown and case back. A secure clasp with extender ensures comfort and reliability.
Explore more of the Prospex collection or view more timepieces here.
Movement
Caliber Number: 6r55
Movement Type: Automatic with manual winding
Precision: '+25 to -15 seconds per day
Power Reserve: Approx. 72 hours(3 days)
Jewels: 24
Functions:
- Stop second hand function
Case/Band
Case Material: Stainless steel
Thickness: 12.5 mm
Diameter: 41.3 mm
Lug-To-Lug: 48.2 mm
Crystal: Sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Clasp: Three-fold clasp with secure lock , push button release with extender
Distance Between Lugs: 20
Other Details
Magnetic Resistance: 4,800 a/m
Features:
- Unidirectional rotating bezel screw-down crown screw case back lumibrite on hands
- Index(es) and bezel
Any purchase through our SEIKO Online Store has a 3-year guarantee.
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