Vintage Early Gold Filled Expansion Bracelet

This Etruscan Style expansion bracelet is vintage from the 30s. Each link has flat side and a carved side. A few of the links are looser and one has been sprung( see picture). The pendant on the bracelet is gold filled with wonderful swirls framing a pink glass cabochon made to look like rose quartz. 7 inch wrist is a little tight. The outside has a good shine the inside has some pitting. Only marked with a patent pending. In good vintage condition.