This is a white glass bead torsade necklace with a striking decorative filigree box style clasp.There are 5 strands of beads.
There is very faint etching on the reverse of the clasp that is 1761 and 394 below that.
It is 17 1/2 inches long.
No maker marks except for the numbers mentioned earlier.
This is one where you can wear the clasp in the front off to the side for extra style.