Vintage 12k Yellow Gold Filled Hinged Bangle Bracelet These bangles are from the 40 and 50s.. it is gold filled. On the clasp bar it is stamped 2012KG. The one side has embossed design with initials in the center but I am not sure exactly what the initials are (FSR). Clasp release is a small button. Clasp is tight. The back side is plain (no embossed design) and has a tiny dent (see last photo) Approx measurements: band width is 1/2”. Inside measurement is 2.25”