- Patronage: The Miraculous Medal
7" Oval "Hamilton Gold" Plated Eye Hook Bangle Bracelet with a 14kt Gold Filled St. Catherine Laboure medal charm . Saint Catherine Laboure is the patron saint of The Miraculous Medal. Feast Day in the USA is November 25th. Hamilton Gold is a heavy gold plate designed to match the rich color of the 14 Karat Gold Filled charms.