10 Pence - Charles III Twelve Days of Christmas - Seven swans swimming

Guernsey's fiscal autonomy from the United Kingdom allows the States of Guernsey to issue its own coinage independently of the Royal Mint, a right it has exercised since the 19th century. This piece belongs to a twelve-coin series mapping each gift from the traditional carol onto a circulating denomination — a format Guernsey has leaned on repeatedly to generate collector revenue from its small but legally distinct monetary system.

The carol itself is generally dated to an 1780 publication in "Mirth Without Mischief," though claims of earlier French origins remain unresolved among musicologists.