Very rare ducat of Ferdinand I from the Klagenfurt mint from 1550.
Coin not listed in the Friedberg catalog in this year.
Only four records in the Coinarchives archive.
Bent.
Scratched.
Austria, Ferdinand (1519-1564), Ducat 1550, Klagenfurt mint
Obverse: figure of a ruler in armor
MON·AVRE·FER-D-INAN·D·G·RO
Reverse: crowned two-field coat of arms, on the sides date 15-50
RO·VNG·BOE·REX·IN·HIS·ARCH·CARI
Gold, diameter 21 mm, weight 3.48 g