Seiko – Prospex – SPB189
Seiko – Prospex – SPB189
Caliber Number 6R35
Movement Type Automatic with manual winding capacity
Accuracy +25 to -15 seconds per day
Case Material
Stainless steel (super hard coating)
Crystal Sapphire crystal
Crystal Coating Anti-reflective coating on inner surface
LumiBrite Lumibrite on hands, indexes and bezel
Clasp Three-fold clasp with secure lock , push button release with extender
Water Resistance 200m / 660ft diver’s
Case Size
Thickness: 12.5㎜
Diameter: 42㎜
Length: 48.8㎜
Weight 186.0 g
Bracelet Length 200 ㎜
   Screw case back
   Screw-down crown
   Three-fold clasp with secure lock
   Unidirectional rotating bezel
   24 jewels
   Date display
   Stop seconds hand function
