Crown

1931 Wreath Crown 1931 Wreath Crown – George V - The Reverse is the Wreath Crown, designed by George Kruger Gray. It is a circle made of roses and thistles joined by pairs of smaller shamrocks with a crown in the centre.
1663 Crown Charles II Reverse MV 1663 Crown – Charles II (First Bust, 3354) - 1663 also saw two pattern coins by Thomas Simon. Known as the "Petition" crown and the "Reddite' crown. They are extremely rare and could fetch more £500,000.
1900 Crown Victoria Reverse 1900 Crown – Victoria - St George and the dragon not only appeared on gold sovereigns but also on some crowns. The Regnal date on the edge is in Roman numerals. For 1900, this could be LXIII or LXIV.
1666 Crown Charles II Second Bust 3355 Obverse MV 1666 Crown – Charles II (Second Bust, 3355) - You can also find the 1666 Crown with an elephant below the bust (SCBC 3356) and they are more expensive.