Montblanc

No idea what this photo represents, must be something about watch collecting. ...  

on top of the book shelf or it will tip over and bury your kids.

That jade dial is so spectacular!

A drawer with ballbearings can swept open in a blink of an eye, so it is dangerous for children. And if you store beloved watches in your drawers, it would be an off day to see some of your watches damaged. A vault or good watch boxes is always safer.