a8118945_ary___Type_Set_Coin_Collecting__Definition
[Term] Crown Size Coin [Definition] 
Any world coin ranging in size from 36 mm to 42mm. The term "Crown" is in reference to the large coins issued by Great Britain that carried the denomination of One Crown. Popular collecting method of World Coin Collectors and in particular coins made of silver are the most sought after.
Coin Dictionary - Type Set Coin Collecting
Definition