Vintage sterling silver rope chain necklace . The necklace measures approximately 18  inches (46 cm). Weight is 21 grams. It has makers marks "SAO" , "ITALY", and "925", and has silver import hallmarks for London 1979. The necklace is in very good condition. 

Condition: Very Good  condition
Colour/Gemstone : Silver
Metal: Sterling Silver
Size: 18 inches (46 cm)
Era:  1979