Watch List notes:

Panama 20 Balboas 1978 75th Anniversary of Independence Silver Proof KM#54 nFDC retaining almost full mint brilliance, 5 Balboas 1978 Silver Proof KM#52a nFDC and lustrous, 1 Balboa 1978 75th Anniversary of Independence Silver Proof KM#51a nFDC and lustrous, Proof Set 1978 75th Anniversary of Independence (6 coins) 50 Centesimos to 1 Centesimo FDC in the wallet of issue

Estimate: 75-150 GBP