Caliber Number / Movement
B690 (Solar Eco-Drive)
 
Power Reserve / Accuracy
Approximately 9 months when fully charged (+/-15 seconds per month)
 
Crystal
Mineral crystal
 
Luminous
Lumibrite on hands
 
Case & Band Material
Stainless steel case with metal band (three-fold clasp with push-button release)
 
Water Resistance
50m / 5 bar
 
Dimensions
Thickness: 11.1 mm
Case size: 40.0 mm
 
Other Specifications
Date display
Insufficient charge warning function
Overcharge prevention function