Casio EFR-526D-1AVUDF Edifice WatchStandard Chronograph EFR 526D 1AV A mid size standard EDIFICE chronograph. It uses a solid stainless steel band. Stopwatch 1 10 second stopwatch Measuring capacity: 59'59. 9'' Measuring modes: Elapsed time, split time, 1st 2nd place times Accuracy Accuracy: 20 seconds per month Other features Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (stopwatch 1 10 seconds, stopwatch minutes, stopwatch seconds) Date display Glass Mineral