Vintage Art Deco 12K Gold GF Necklace Chain 28" Long Antique Classic 5.5 grams

This amazing Vintage Art Deco Necklace is marked "12K GF" for 12K Gold filled. I took close up photos of the clasp but my eyes can't make out what else it says. Maybe Federal? This stunning and elegant necklace has a working clasp and measures (in inches)-LENGTH: 28 and weighs 5.5 grams. Feel free to message me with any questions or for additional photos. I am adding new and unique items as fast as I discover them. Search my shop to see my other pieces, and follow me at “treasures4u2000” to be the first to know about the latest treasures. Size: 28 inches long Condition: Pre-Owned Good This stunning and elegant Art Deco necklace has a working clasp and measures (in inches)-LENGTH: 28 and weighs 5.5 grams.