This is a Beautiful and striking Unique, Antique Sterling Silver versatile Collar-Necklace. It consists of multiple solid Silver links which give it great flexibility and comfort when wearing. It is flat on one side to lay perfectly flat against the shoulders. There is an extension piece that can be used to take a Silver Locket or Pendant. Alternatively, this piece can be unclipped and stored, and the collar used as a ‘free-standing’ necklace. It weighs 70 ½ grams, so is a very substantial piece. The Necklace is 17 inches long, including the clasp, but by using the extension and clipping into the bottom clip, it could be 19 inches, also. The Extension piece is just under 2 inches long. It is 18mm. wide and is in Excellent Condition.Old Code 3756.