Watch List notes:

Constans II (A.D. 641-668), gold Solidus, mint of Constantinople, D N CONSTANTINUS PP AVG, crowned bust facing, wearing a chlamys and holding a globus cruciger, rev. VICTORIA AVGU S, cross potent on three steps, CONOB in exergue, 4.43g, 6h (S 956; DO 19). Residual lustre, extremely fine.