Watch List notes:

GERMANY / FEDERAL REPUBLIC: 5 Mark (1977 J) in silver (0,625) commemorating the 200th Anniversary of the birth of Carl Friedrich Gauss with eagle above date and denomination. Head of Gauss facing 3/4. Inside slab by PCGS "PR 67 DCAM / Gauss". Cert number: 41809946. (KM 145).