Gents Seiko Prospex Automatic Alpinist

Caliber Number: 6R35
Movement Type: Automatic with manual winding
Accuracy: +25 to -15 seconds per day
Case Material: Stainless steel (super hard coating)
Glass: Curved sapphire crystal - Anti-reflective coating on inner surface
Band Material: Stainless steel
Clasp: Three-fold clasp with secure lock , push button release with extender
Water Resistance: 200m
Case Size: 
Thickness: 12.9 mm
Diameter: 38 mm
Length: 46.2 mm
Weight: 146.0 g
Lumibrite on hands and indexes 
Screw case back
Screw-down crown
See-through case back
24 jewels
Date display
Stop second hand function

Product code: SPB241J1