Watch List notes:

ITALY. Genova. Dogi Biennali II fase, 1541-1637. Doppia 1557 AS, Genova. Obv. DVX ET GVB REP GENVE. Porticulus. Rev. CONRADVS II RO' REX. Cross. MIR 205/1; Fr. 419. AU. 6.57 g. RR AU light cleaning
Double struck.