Watch List notes:

CEYLON (PORTUGUESE): João IV, 1640-1656, AR tanga, Goa, 1643, KM-10, Gomes-11.02, ATDC monogram, date below; GAL monogram countermark for the city of Galle, applied in 1680 // crowned shield between G A, NGC graded EF45, RR.

Estimate: 400-450 USD