EFR-559DC-1A

Battery Life / Accuracy
Approximately 3 years (+/-20 seconds per month)

Crystal
Mineral crystal

Luminous
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: 12.8 mm
Diameter: 49.5 mm
Length: 54.5 mm

Other Specifications
Screw case back
1-second stopwatch
Regular timekeeping (analog display)
Date and 24-hour display