It is circa 1970's.
The locket face of the clock is gilt with diamante for the numerals.
There are three dangles at the base in gilt and a simulated pearl.
Scrolls adorn the clock.
At the back of the piece it opens to hold solid perfume or a photo or treasure of your choice.
It measures 1 1/4 by 2 5/8 inches.
The chain measures 24 inches.