Watch List notes:

Great Britain. Charles II (1660-1685). Gold Unite, Undated. Hammered coinage, First issue (1660-1662). Without mark of value (20 Shillings). Laureate, cuirassed and draped head of Charles facing left, above Crown mintmark. Rev. Crowned oval garnished shield, C-R at sides; around, legend: FLORENT CONCORDIA REGNA, 9.10g (Fr 275; S.3301; N 2753). Sharply struck portrait, on a full round flan. Minor double striking. In NGC holder graded AU 53. Estimated Value $7,500 - UP
NGC Certification Number 45908770 Ex The Century Collection.