Caliber Number / Movement
B877 (Solar Eco-Drive)
 
Power Reserve / Accuracy
Approximately 6 months when fully charged (+/-15 seconds per month)
 
Crystal
Mineral crystal
 
Luminous
Lumibrite on hands and indexes
 
Case & Band Material
Stainless steel case with metal band (three-fold clasp with secure lock, push-button release)
 
Water Resistance
200m / 20 bar
 
Dimensions
Thickness: 12.6 mm
Case size: 42.5 mm
 
Other Specifications
Date and 24-hour display
Dual time
Flying distance and navigation calculations
Insufficient charge warning function
Overcharge prevention function
Time setting warning