I've read several reviews from people saying their battery is dead or dead when they receive their watch. Let me just say that this watch doesn't use batteries. you are the battery When you wear the watch, walk around and go about your normal activities, the watch works and functions based on your energy and movements, this is how it works. If you take it off, put it on a dresser and leave it for a while, it will stop, and if you put it back on you'll have to reset the time. However, it is a…