Birmingham Dates - Y

	1796*^†
	1822
	1847
	1873*
	1898
	1923
	1948
Special mark used to commemorate the bicentenary of the Assay Office	1973
	1998
Charles III coronation mark optional	2023

* = multiple images

^† A doubled duty mark was used for a short period during the Y and Z date letter periods in 1797 to signify the doubling of duty on silver