Vintage F.P.C. 10K Yellow Gold Cuff Links

Vintage 10K Cufflinks. Stamped and acid test verified 10K Yellow Gold. Combined Made by F.P.C. Ornate design! Combined weight is approximately 4.9 grams. Approximately 5/8 inch diameter, octagon, each. Presented in as found patina, could use a light cleaning/polishing, but overall, very good condition for age...