Monete Bizantine-
Constans II (641–668) - Solidus of 23 siliquae 651-654 - Mint: Constantinopolis - Diritto: Bust facing, with long beard, wearing crown with cross on circlet and chlamys, holding globus cruciger - Rovescio: Cross potent on four steps; BOPK in exergue - gr. 4,32 - Rare. Extremely fine DO 24. Sear 979