Caliber Number: V157
Movement Type: Solar
Precision: ±15 seconds per month
Power reserve: Operating for approx. 10 months (when fully charged)
Overcharge prevention function
12-hour hand
Screw Down Crown
Date display
Case Material: Stainless steel
Case Size
Thickness:11.3mm
Diameter:41mm
Lug-to-lug:48.8mm
Crystal: Sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: Lumibrite on hands and index(es)
Clasp: Three-fold clasp with push button release and extender
Distance between lugs: 20mm
Water Resistance: 20 bar
Magnetic Resistance: 4,800 A/m
Weight: 157 g