Watch List notes:

Anglo-Irish Issues, John, as Lord of Ireland (1199-1216), Third Coinage, Round Farthing, struck 1207-1211, Dublin, Roberd, iOH-AN-REX on three sides around crowned bust facing, rev. ROB-ER-DO on three sides around five-pointed whorl star, 0.28g, 1h (SCBI Ulster 387; Spink 6234; DF 52), light porosity, otherwise a bolder very fine, very rare, especially in this condition.
Provenance
~ Found at Tupholme, East Lindsey District (Lincolnshire), 20 January 2008 ~
Estimate: £240 - £300