Vintage Heavy Hand Made Italian Chain 22" Length Box Clasp

c1980 18K yellow gold solid V Link handmade necklace. Box clasp stamped 18K and verified. There are makers marks on the clasp that we cannot make out. We do feel this is an Italian made piece due to the quality. Interesting V links are joined by bars with ball ends. 1/8" wide x 22" length. Smooth feeling, doesn't kink, clasp works well as does the safety latch. They don't makes chains like this anymore. 22.9 grams