Germany, Köln, Friedrich III of Saarwerden (1371-1414), Goldgulden, 3.47g, Bonn, struck c. 1407, St. Peter enthroned, head to right, holding cross and key, rev. coat-of-arms over trilobe, crossed keys and shield on petals (Noss 250; Friedberg 790a), some peripheral and central softness, otherwise about very fine.
Estimate: £300 - £400