Composition: 12 karat gold-plated metal Condition: very good Dimensions: cm Color: gold Marking: “1/20 GF 12 K” Country: USA Period: 1950-1970 Market value: 20-50 EUR
These are not mass-produced "gold plated" products - GF is considered higher quality and longer lasting. Your chain looks vintage, likely 1950-1970 production (based on the clasp and weave style).
