EF-564D-7A

Battery Life / Accuracy
Approximately 2 years (+/-20 seconds per month)

Crystal
Mineral crystal

Luminous / Light
Luminous on hands

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

Water Resistance
100m

Case Size
Thickness: 11.6 mm
Diameter: 43.5 mm
Length: 46.5 mm

Other Specifications
1-second stopwatch
Date display
Regular timekeeping (analog display)