This Antique King George V Queen Mary 1911 Commemorative Coronation Coin Medal is a historic piece of British royalty collectable.commerate the royal visit chesterton april 23rd 1913 Manufactured by Elect Cocoa in the United Kingdom, this vintage coin celebrates the coronation of King George V and Queen Mary in 1911. The medal features the iconic portraits of the royal couple and is a valuable addition to any collection of historical memorabilia or royalty-themed items. This unique piece of British history commemorates a significant event in the UK monarchy's timeline.