G Shock GM2100CB 1A Casioak Utility Metal Watch Data WatchStrapMaterial Fabric Inspired by the sound surging Inspired by the sound surging over a dance floor The dial has both analog and digital displays and the case measures a whopping 51 daylight saving on off Stopwatch Timer Alarm hourly time signal Double LED light Calendar: Full auto calendar (to year 2099) Mute feature: Button operation tone on off Accuracy: ±15 seconds per month 12 24 hour format Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents The G Shock GM2100CB 1A is a great choice for anyone looking for a durable and stylish watch that can handle anything you throw at it