Get Involved Charity Partners World Challenge Coins The Royal Navy and Royal Marines Charity have worked with World Challenge Coins to design a bespoke coin which features a colour enamel logo finished by hand on one side, with a synopsis of the Royal Navy engraved on the rear side. The Royal Navy synopsis shows a Type 45 destroyer, one of six currently in service with the Royal Navy. A Merlin helicopter and finally an engraving of a group of Royal Marines Young Officers from 2011 conducting a beach landing. Struck to a proof finish and plated in sterling silver the medal comes with a certificate of authenticity guaranteeing your number in the edition limit. It is completed with a hand-crafted wooden presentation case featuring the three colours of the White Ensign. Get your's for only £19.99 by clicking here and £5 from each unit will go directly to the Charity.