Watch List notes:

(g) Germany, Wurttemberg, Wilhelm I (1816-1864), Ducat, 1840, bare head left, rev. coat of arms of Wurttemberg, milled edge, 3.47g, 12h (Friedberg 3611; KM 587), cleaned and with resulting hairlining across the fields, yet with a faint residual lustre, very fine, one of only 81,000 struck.

Estimate: £300 - £400