Timex #T5K689 Men's Ironman Traditional Chrono Alarm 50 Lap Countdown Timer Sports Watch INDIGLO Night-Light with Night-Mode Dated Training Log with Best Lap, Average Lap and Total Time 100-Hour Chronograph with Lap and Split Times 50-Lap Memory Recall, Total Run Timer Case Size: 43mm Diameter, 13mm Thickness, Water Resistant - 100M