CASIO EDIFICE EFV-540PB-1AVUDF

Retrograde chronograph
Stopwatch
100-meter water resistance
Date display
Case / bezel material: Stainless steel
Resin Band
Mineral Glass
Screw Lock Back
Black ion plated case
100-meter water resistance
1-second stopwatch
Measuring capacity: 9’59
Measuring modes: Elapsed time, split time, 1st-2nd place times
Date display
Regular timekeeping
Analog                          : 3 hands (hour, minute, second),
3 dials (stopwatch minutes, stopwatch seconds, 24-hour)
Accuracy                      : ±20 seconds per month
Approx. battery life : 3 years on SR920SW
Size of case                 : 48.5×43.8×12.1mm
Total weight               : 81g