Product details of Casio F-200W-1A - Youthful Series - Digital Wrist Watch for Men Case / bezel material: Resin Resin Band Resin Glass / Spherical Glass Water Resistant LED backlightAfterglow Dual time 1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times