SPB337J1
Prospex
The Black Series
Limited Edition of 5,500 pieces
The Black Series is 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 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.
| Movement | Case/Band | Other Details | |||
| Calibre Number | 6R35 | Bracelet Length | 200.0m | Water Resistance | Water-resistant up to a pressure of 200 m / 660 ft) |
| Movement Type | Automatic with manual winding | Case Size | Thickness: 12.3 mm Diameter: 41.0 mm Lug-to-lug: 46.9 mm | Weight | 100.0g |
| Power Reserve | Approx. 70 hours | Crystal | Curved Sapphire Crystal | Magnetic Resistance | 4,800 A/m |
| Jewels | 24 | LumiBrite | LumiBrite on hands, index(es) and bezels | ||
| Precision | 25 to -15 seconds per day | Distance between lugs | 22 | ||
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