This is a gorgeous Italian chain necklace of sterling silver overlaid with 22kt gold vermeil made by Milor, Italy. 

The style is a flexible Twisted Singapore Diamond Cut chain with a marked spring ring closure.

The chain necklace is 20 inches long including the roll clasp.

The necklace is marked Milor, 925 for sterling silver and Made In Italy and was made in the early 1980s when we were piling them on in rows of lovely chains and is in Very good +++ used vintage estate condition. 

Gold vermeil overlay was pioneered in Italy as a way to keep sterling silver from tarnishing and keep attractive fashion jewelry with the look of expensive gold much more affordable for fashionistas.