Seiko Prospex Automatic Alpinist The Black Series Limited Edition
SPB337
Limited Edition of 5,500pcs
SPB337 Specifications:
Caliber: 6R35
Automatic with manual winding capacity
Accuracy +25 to -15 seconds per day
Power reserve: Approx. 70 hours
Jewel: 24
Exterior
Case Material: Stainless steel (hard coating)
Crystal: Sapphire crystal with magnifier
Crystal Coating: Anti-reflective coating on the inner surface
LumiBrite: Lumibrite on hands and indexes
Clasp: Three-fold clasp with push-button release
Case Size: Diameter 39.5mm, Thickness 13.2mm, Length 46.4mm
Other Details
LIMITED EDITION on the case back
Water Resistance 20 bar
Rotating compass inner ring
Screw case back
Screw-down crown
See-through case back
Date display
Stop second-hand function
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