Seiko SPB433 Prospex

  • Sale
  • Regular price $1,695.00


Prospex Sea

The Black Series Limited Edition
Limited edition of 3,500 pieces

The Black Series. A concept of “night vision.” The Green Lumibrite Pro shines brightly on the black dial, giving the impression of peering through a night-vision scope.

The brightest light for the darkest night.
This model features long-lasting bright Green Lumibrite Pro on the hour and seconds hands and the indexes. The lume shines a vivid green wherever you are, even in the darkest places. The black dial keeps reflection to a minimum, ensuring the highest level of legibility.


Caliber Number 6R35
Movement Type Automatic with manual winding
Precision +25 to -15 seconds per day
Power reserve Approx. 70 hours
Jewels 24
  • Stop second hand function
  • Date display


Case Material Stainless steel (hard coating)with ceramic bezel
Case Size
Crystal Sapphire crystal
Crystal Coating Anti-reflective coating on inner surface
LumiBrite LumiBrite on hands, index(es) and bezel
Clasp Three-fold clasp with secure lock , push button release with extender
Distance between lugs 20

Other Details

Water Resistance 200m / 660ft diver's
Magnetic Resistance 4,800 A/m
Weight 190.0g
  • LIMITED EDITION on the case back
  • Serial number engraved on the case back
  • Unidirectional rotating bezel
  • Screw-down crown
  • Three-fold clasp with secure lock and extender
  • Screw case back
  • In an actual product, the case back direction might be different from the photograph.