Casio Vintage Edgy rectangular calculator CA-500WE-1AEF resin case. Watch with rectangular resin case measuring 43 x 34 mm and 8.2 mm thick. Black resin bezel with matte finish. Dial with acrylic glass, grey. Model equipped with automatic calendar 12/24 hour format and stopwatch - 1/100 sec - 1 hour. Dual time, Daily sound reminder, Time signal. Activation/deactivation of the button pressing acoustic signal. 8-digit calculator, 12/24 hour format. Regular timekeeping: hour, minute, second, am/pm, year, month, date, day. Stopwatch to hundredths of a second. Measuring capacity: 23:59'59.99'' Measuring modes: elapsed time, split time, 1st and 2nd place times. Full automatic calendar (up to the year 2099). Accuracy: ±30 seconds per month. Steel bracelet with snap closure. Waterproof model. Delivered with original box and official guarantee.