This brooch features replica coins from different regions, mounted into a single decorative setting. ~ King Edward VII, Queen Elizabeth II, Emperor Napoleon III, and Spanish explorer Vasco Núñez de Balboa ~ These figures all share a significant connection to the discovery, naming, or control of the Pacific Ocean, with Balboa first sighting it for Europeans, and the monarchs and emperor (through their nations' maritime power) reigning over vast Pacific territories or influencing its exploration/trade.  The measurement is 3.5" PM800