Farthing 1687 Tin, Type 2 with draped bust, VG or better/NVG, the portrait with all major details clear, edge illegible so exact attribution not possible, 1687 is the only date with the draped bust. All James II Tin Farthings of this date are listed as 'ER' or 'EXR' by Peck
Estimate: 25-50 GBP