Luckily, watch batteries tend to last much longer than those of standard electronics. This is, in no small part, due to the fact that most watches are light on power consumption. That said, how long a watch battery lasts depends on a number of factors, which we’ll discuss in this post.
Choose the right model and take care of your timepiece or time-keeper, and you can even extend its battery’s lifespan.
How Long Do Watch Batteries Last?

The length of time a watch battery lasts