SPB337
The Black Series. A concept of “night vision.”
The Green Lumibrite Pro shines on the black dial, giving the impression of peering through a night-vision scope.
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The Seiko Prospex Alpinist is classic sports watch designed for both outdoor use and everyday wear. Its high durability and 20 bar of water resistance make it perfect for any land activity, including those performed at high altitudes. Powered by the Caliber 6R35, it has an ample power reserve of 70 hours.
The brightest light for the darkest night.
This model features long-lasting bright Green Lumibrite Pro on the hands and indexes. This lume shines a bright green wherever you are, even in the darkest places. And the black dial keeps reflection to a minimum, ensuring the highest level of legibility.
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Specifications
Movement
- Caliber Number
- 6R35
- Movement Type
- Automatic with manual winding
- Precision
- +25 to -15 seconds per day
- Power reserve
- Approx. 70 hours
- Jewels
- 24
- Functions
-
- Stop second hand function
- Date display
Case/Band
- Case Material
- Stainless steel (hard coating)
- Case Size
-
Thickness:13.2mm
Diameter:39.5mm
Lug-to-lug:46.4mm - Crystal
- Sapphire crystal with magnifier
- Crystal Coating
- Anti-reflective coating on inner surface
- LumiBrite
- Lumibrite on hands and index(es)
- Clasp
- Three-fold clasp with push button release
- Bracelet Length
- 190.0
- Distance between lugs
- 20
Other Details
- Water Resistance
- 20 bar
- Magnetic Resistance
- 4,800 A/m
- Weight
- 147.0
- Features
-
- LIMITED EDITION on the case back
- Serial number engraved on the case back
- Rotating compass inner ring
- Screw-down crown
- See-through & Screw case back
- In an actual product, the case back direction might be different from the photograph.
