This is a lovely heavier well made chain necklace with matte gold tone long oval cable chain links that have a lightly textured pattern on them with a spring ring clasp. It's long enough to double over, or maybe even triple over, for wear. 

Size: 72" long and 3/8" wide.
Type: Pre Owned Retro Vintage from the 1970's.
Condition: Great vintage condition with good working clasp.
Materials: Gold plated metal.
Markings: Unsigned.