Get in the Q chaps
One from Richard's (Tomgoodhearts) collection I believe.
https://www.ebay.co.uk/itm/King-Charles-I-Coin-Medal-1625-1649/264173177501?hash=item3d81f2ca9d:g:I~oAAOSw7StcUz-l
Class 11 all have the damaged crown 11, hence the class 11! The sub-classes are organised around details like the letter shapes; round-backed, pointed-backed, etc.