Small Watch Small Batteries

You have just realized that your small ring watch, like the one shown in the image, is out of its small batteries. You search for the batteries hither and thither and draw a zilch. What can you do? You know that if you ask your parents about this, they will only ask you to get sensible, grow up, discard the ring watch and wear the usual wrist one. But you know how your smart little ring watch puts you in the spotlight at school. It is a starting point for several conversations too, especially with boys Parents Will they ever understand the problems of a little girl?