Watch List notes:

SWITZERLAND. Confederation, 1848-. 20 Francs 1888 B, Bern. Obv. CONFŒDERATIO - HELVETICA. Helvetia diademed left. Rev. In a laurel-oak wreath, shield dividing date, star above, date below. HMZ 2-1194d; KM 31.3; Fr. 497. AU. 6.31 g. 4224 ex. F-VF cleaned
Second rarest year for the type.