Brass, 38mm diameter.  ...1798... A· CALENDAR. The Sunday Figures. . above table, details of Lent, Easter and Whitsun at sides, Septuagesima and Advent below.  R. Dates of the new and full moon, and important royal and other events.  Holed, slight staining, otherwise Good VF

Silke Ackerman, 'Calendar Medals in the British Museum', The Medal, no. 45, Autumn 2004, no. 57.