Watch List notes:

MONACO: Piefort 100 Francs (1982) in gold. Conjoined heads of Rainier III & Prince Albert on obverse. Crowned Arms with supporters on reverse. Mintage: 250 pieces. Inside slab by PCGS "SP 69 / Piefort Au". Cert number: 34491428. (KM PE21a) & (Gad 163).