Watch List notes:

(g) France, Second Empire, Napoleon III (1852-1870), 20-Francs, 1866-BB, Strasbourg, bare head right, rev. crowned garnished shield, lettered edge, 6.46g, 6h, m.m cross (KM 801.2; Fb. 574), lightly bagmarked, good very fine.

Estimate: £220 - £260