GREEK KINGDOMS, ATHENS Tetradrachm, 196-87 BC. Silver. Av. Athena Parthenos helmeted facing right. Rv. Owl standing right on an amphora, facing front; bust of Helios radiated without the right field; a symbol on the amphora and in the exergue; all within a laurel wreath surmounting a bow. Pb: 16.66 gr BMC 353 SUP Formerly contained in a seal (broken by us) and a certificate from the C.O.F.O.P. of Mr F. Massot