Michael - The Protecting Angel, Silver coin. From Judaism to Zoroastrianism and from Christianity to Islam, through the ages people of many faiths have looked to angels for protection. Michael – the Protecting Angel is the first coin in the Austrian Mint’s talismanic new four-coin Guardian Angels series, which draws on art history and state-of-the-art colour application technology to celebrate these benevolent but invisible beings. Not only superbly crafted historical masterpieces, Guardian Angels are pocket-sized lucky tokens that will make you feel someone is watching over you.