Calibre Seiko Cal. 4R38
Hacking Yes
Power reserve 40 hours
Hand winding Yes
Automatic Yes
Glass Hardlex mineral crystal
Date No
Width (without crown) 40.5mm
Thickness 12.1mm
Lugs 20mm
Lug to lug 47.5mm
Water resistance 50m
Dial Blue
Case material Steel
Band material Leather
Caseback Display
Country of manufacture Japan