CASIO CA-53WB-3BDF Vintage Unisex Mini Calculator Watch

OverviewResin Bio-based resin band Water Resistant battery life: 5 years on CR2016 Resin Glass 125 to 180 mm Dual time 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Daily alarm Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off Accuracy: ±15 seconds per month 8-digit calculator 12/24-hour format Regular timekeeping: Hour, minute, second, am/pm, year, month, date, day