Caliber Number / Movement
J810 (solar Eco-Drive)
Power Reserve / Accuracy
Approximately 8 months when fully charged (+/-15 seconds per month)
Crystal
Mineral crystal
Luminous
Luminous on hands and indexes
Case & Band Material
Stainless steel case with metal band (three-fold clasp with push-button release)
Water Resistance
100m / 10 bar
Case Size
Diameter: 36.8 mm
Other Specifications
Non-rotating bezel
Screw case back
Insufficient charge warning function
Overcharge prevention function
Date display