G-Shock watches geared toward the running community, the Lap Memory 60. Based on Casio's advanced wristwatch technology, the new Lap Memory 60 G-Shock has a 100-hour 1/100th second stopwatch, 24-hour repeat countdown timer.The LAP Memory 60 feature lets you store up to 60 records in memory, each record including the date, lap time and split time. It's the perfect watch for every runner as it serves the purpose of acting as a tool to help achieve their running goals. Because it is a G-Shock it can be worn from track, to trail and into the water, just about every condition imaginable. Records 60 Laps in Memory. Shock Resistant. 200M Water Resistant.