Prospex SPB337J1 The Black Series Limited Edition Alpinist
Description
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 seconds hand function
- Date display
Case / Band
Case Material: Stainless steel (hard coating)
Thickness: 13.2 mm
Diameter: 39 mm
Lug-to-lug: 46.4 mm
Crystal: Sapphire crystal with magnifier
Crystal Coating: Anti-reflective coating on inner surface
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 g
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
- Lumibrite on hands and index(es)
- * In an actual product, the case back direction might be different from the photograph.
Any purchase through our SEIKO Online Store has a 3-year guarantee.
