Seiko Prospex ‘Black Series Night’ Alpinist Automatic Men's Watch SPB337J1

Model: SPB337J1

-15/+25 seconds per day accuracy
Automatic Movement & Manual Winding
Calibre 6R35
Power Reserve 70 Hours
Stainless steel Case (hard coating)
Case Thickness 13.2mm
Case Diameter 39.45mm
Case Length 46.4mm
Lug Width 20mm
Black Dial
Lumibrite on hands and indexes 
Three-fold clasp with push button release
Stainless steel Bracelet (hard coating)
Water Resistance 200m
Sapphire crystal with magnifier

Packaging: New in box with manual