St. Catherine Of Siena Charm On A 8 1/2 Inch Round Double Loop Bangle Bracelet Bracelet is heavy -plated with "Hamilton Gold" a real gold plate alloy designed to match the deep gold color typical of 14 karet gold filled medals. The Gold Filled St. Catherine of Siena charm measures 1/2 x 1/4 inches. Made in the USA by a New England jewelry manufacturer with over 100 years experience in creating beautiful, quality jewelry. Saint Catherine of Siena is the patron saint of Fire Prevention. Memorial Day April 29th.