SEIKO SPOTLIGHT
SPB481J1
The Seiko Prospex SPB481J1 is a professional-grade diver’s watch built for performance and durability. Powered by the reliable 6R55 automatic movement, it offers a 72-hour power reserve and a screw-down crown for enhanced water resistance. The 41.3mm stainless steel case is paired with a cream dial and unidirectional rotating bezel, combining classic aesthetics with modern dive capabilities. Rated for 300 metres, this is a tool watch engineered for serious underwater adventures.
Movement
Calibre: 6R55
Movement Type: Automatic with manual winding
Accuracy: -15/+25 seconds per day
Power Reserve: Approx. 72 hours
Jewels: 24
Functions: Stop seconds hand function
Dial & Hands
Dial Colour: Cream
LumiBrite: On hands, indexes, and bezel
Case
Case Material: Stainless Steel
Case Diameter: 41.3mm
Case Thickness: 12.5mm
Case Length: 48.2mm
Lug Width: 20.0mm
Crystal Type: Sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Crown: Screw-down crown
Bezel: Unidirectional rotating bezel
Case Back: Screw case back
Strap/Bracelet
Strap/Bracelet: Stainless Steel
Clasp: Three-fold clasp with secure lock, push button release with extender
Functions & Durability
Water Resistance: 30 bar (300 metres)
Magnetic Resistance: 4,800 A/m
Weight: 179.0g
