Watch List notes:

TRANQUEBAR: Frederik VI, 1808-1839, AE 4 kas (2.40g), 1831, KM-159.2, Gray-159b, Jensen-382, with S of KAS retrograde, bold VF, RRR, ex Dr. John Lund Collection. Gray knew only of 1817 for this subtype (retrograde S of KAS).

Estimate: 470- 550 USD