Impressive Czech Faceted Black and Clear Crystal Necklace 16"/40cm

A sparkly Deco black and clear crystal glass necklace.
Different shaped and sized glass bead have been cut to
catch the light and sparkle.
I just have one of these necklaces and it still has its original label thats says 
FINE TIN CUT
Czechoslovakia
16"/ 40cm long, sits just on the collar bone.