- Patronage: Sailors/Mariners
7" Oval "Hamilton Gold" Plated Eye Hook Bangle Bracelet with a 14kt Gold Filled St. Brendan the Navigator medal charm . Saint Brendan the Navigator is the patron saint of Sailors/Mariners. Feast Day in the USA is May 16th. Hamilton Gold is a heavy gold plate designed to match the rich color of the 14 Karat Gold Filled charms.