Caliber Number
V157

Movement Type
Solar

Accuracy
±15 seconds per month

Duration
Operating for approx. 10 months (when fully charged)

Case Material
Stainless steel(hard coating) and plastic

Crystal
Hardlex

LumiBrite
Lumibrite on hands and indexs

Band Material
Silicone

Water Resistance
200m / 660ft diver's

Case Size
Thickness: 12 ㎜
Diameter: 46.7 ㎜
Length: 46.1 ㎜
Other specifications
Screw case back
Screw-down crown
Unidirectional rotating bezel
Date display
Overcharge prevention function
Quick-start function