Watch List notes:

Crown 1675 5 over 3 with T over G in ET (see plate coin in Bull) VICESIMO SEPTIMO edge, a little weak above the 75 of the date, the downstroke of the underlying 3 clear, ESC 50A, Bull 396, About Fine/Fine, Extremely Rare and rated R5 by Bull

Estimate: 350-700 GBP