Prospex SPB487J1
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Description
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Limited Edition of 500 pieces.
The Seiko Prospex SPB487J1 βNight of Siamβ is a limited-edition diverβs GMT with only 500 pieces worldwide.
It features the 6R54 automatic movement with a 72-hour power reserve, housed in a 42mm stainless steel case with Diashield coating and a curved sapphire crystal. Built for adventure, it offers 200m water resistance, a screw-down crown, and LumiBrite for low-light visibility.
The stainless steel bracelet includes a secure clasp with extender, making it both rugged and refined
Movement
Caliber Number: 6R54
Movement Type: Automatic with manual winding mechanism
Power reserve: 72 hours/ 3 Days
Exterior
Case: Stainless steel case with super-hard coating
Band: Stainless steel bracelet with three fold clasp with secure lock, push button release with extender
Glass Material: Curved sapphire crystal
Glass Coating: Anti-reflective coating
CASE
Thickness: 12.9mm
Diameter: 42mm
Screw case back
Screw-down crown
Stainless index and hands
Stainless steel case with Diashield
Stainless steel bracelet with Diashield
Curved sapphire crystal
Anti-reflective coating on inner surface
LumiBrite
Water Resistance: 200m
Explore more of the Prospex collection or view more timepieces here.
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