Movement
Caliber Number
V137
Movement Type
Solar
Accuracy
±15 seconds per month
Duration
Operating for approx. 6 months (when fully charged)
Exterior
Case Material
Stainless steel
Crystal
Cut-glass
LumiBrite
Lumibrite on hands and index(es)
Clasp
Three-fold clasp with push button release
Other Details
Water Resistance
5 bar
Case Size
Thickness: 
8㎜
Diameter: 
27.6㎜
Length: 
33.2 ㎜
Weight
59.0 g
Other Features
Date display
Overcharge prevention function