Vintage two-toned gold graduated bead necklace

Metal: Gold chain, white gold beads, stamped 14K 

Maker: Signed 14K Italy, and there is a maker's signature, but I'm unable to identify the maker. (please see photo take under microscope)

Beads: The white gold-toned beads are graduated in size; the smallest are about 2mm, the largest 4mm

Length: 18"

Clasp: Lobster claw

Total weight: 4.34g

All jewelry is shipped in a gift box inside a plain shipping box, and sent via priority mail.