FD1020-50A [NOS]

Caliber Number / Movement
B635 (solar Eco-Drive)

Power Reserve / Accuracy
Approximately 6 months when fully charged (+/-15 seconds per month)

Crystal
Hardlex crystal (curved)

LumiBrite
Nil

Case & Band Material
Stainless steel case with metal band (three-fold clasp with push-button release)

Water Resistance
50m / 5 bar

Case Size
Thickness: 8.0 mm
Diameter: 33.0 mm

Other Specifications
Day and date display
Insufficient charge warning function
Overcharge prevention function