EFR-539D-1A2

Battery Life / Accuracy
Approximately 2 years (+/-20 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

Case Size
Thickness: 11.7 mm
Diameter: 49.5 mm
Length: 54.1 mm

Other Specifications
Screw case back
1/10-second stopwatch
Regular timekeeping (analog display)
Date display