Caliber Number
V157
Movement Type
Solar
Accuracy
±15 seconds per month
Duration
Operating for approx. 10 months (when fully charged)
Exterior
Case Material
Stainless steel
Crystal
Hardlex
Clasp
Three-fold clasp with push button release
Other Details
Water Resistance
5 bar
Case Size
Thickness: 
9.2
 ㎜
Diameter: 
39.4
 ㎜
Other Features
	
Date display
	
Overcharge prevention function
	
Quick-start function