Movement:
Caliber Number: V157
Movement Type: Solar
Precision: ±15 seconds per month
Power reserve: Operating for approx. 10 months (when fully charged)
Jewels: 2
 
Functions:
Overcharge prevention function
Quick-start function
Date display
 
Case/Band:
Case Material: Stainless steel (hard coating)
Case Size: Thickness:11.3mm
Diameter: 41.0mm
Lug-to-lug: 48.8mm
Crystal: Sapphire crystal
LumiBrite: LumiBrite on hands, index(es) and bezel
Clasp: Three-fold clasp with secure lock , push button release with extender
Bracelet Length: 200.0mm
Distance between lugs: 20mm
 
Other Details
Water Resistance: 200m / 660ft diver's
Magnetic Resistance: 4,800 A/m
Weight: 157.0g
 
Features
Unidirectional rotating bezel
Screw-down crown
Screw case back