Casio Youth Digital Watch for Men with Rubber Band, Water Resistant, HDD-600-1AVDF, Black/Multicolour

Light-emitting diode (LED) is used to illuminate the watch face Times can be displayed in either a 12-hour or 24-hour format Features an accuracy of +/- 20 seconds per month Equipped with CR2016 battery which gives ten years of battery life Measuring modes are elapsed time, split time, 1st-2nd place times