Casio CA-56-1DF Digital Calculator Rubber Strap Watch

Case / bezel material: Resin Resin Band Resin Glass Spherical Glass Water Resistant Dual time 8-digit calculator 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) 12/24-hour format Regular timekeeping: Hour, minute, second, am/pm, year, month, date, day Accuracy: +/-15 seconds per month Size of case : 44.9x34.8x10.6mm Total weight : 29g