This is a cutie! This would of been a wrist watch although the band is missing. This is your history of cool jewels! With the wrist band missing, someone would have used it as a pocket watch with a fob.
1910, seven jewel, Hampden, open face pocket watch-wrist watch. If the wrist band was found, it would be a cool wrist watch! It is about 1 1/2" in diameter. Serial number inside on the movement. This is a non-working watch and selling as such. This can be fixed! This is jut overall a neat piece!!! $99.00