Brass 39.7mm diameter, 12.01 grams.  1772 A·CALENDAR  The Sunday Figures above table, Lent  Easter  Holy Thursday to right, Whit Sunday  Trinity Sunday to left,  Septuages Advent below, Iohn Powell Birmingham on table.  Rv. Hilary Term above, King's Birth Day to right, Sun Cycle to left, Trinity below table.  Some stains, otherwise Good Fine