F91 Casio Watch

Digital sport watch in rectangle case featuring alarm, chronograph functions, and night light 33 mm resin case with mineral dial window, Quartz movement with digital display Water Resistant and Ribbed resin band with buckle closure Measuring modes include net time, split time, and first and second place times Functions include 1/100-second digital stopwatch, hourly time signal, auto calendar, and day/date. Accuracy of +/- 30 seconds per month