Caliber Number / Movement
V157 (Solar powered)
 
Power Reserve / Accuracy
Approximately 10 months when fully charged (+/-15 seconds per month)

Crystal
Hardlex crystal
 
LumiBrite
Lumibrite on hands and indexes
 
Case & Band Material
Stainless steel (hard coating) / plastic case with silicone band
 
Water Resistance
200m / 660ft diver’s
 
Case Size
Thickness: 12.6 mm
Diameter: 46.7 mm
Length: 46.1 mm
 
Other Specifications
Screw case back
Screw-down crown
Unidirectional rotating bezel
Date display
Overcharge prevention function
Quick-start function