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(hard coating) and plastic
Crystal
Hardlex
LumiBrite
Lumibrite on hands and indexes
Band Material
Silicone
Other Details
Water Resistance
200m / 660ft diver's
Case Size
Thickness: 
12.6㎜
Diameter: 
46.7㎜
Length: 
45.8㎜ 
Other Specifications
	
Screw case back
	
Screw-down crown
	
Unidirectional rotating bezel
Other Features
	
Date display
	
Overcharge prevention function
	
Quick-start function