Netherlands 1 Ducat 1829 Imitating a gold Ducat of Willem I. Russia 1 Ducat 1829. Russian Empire time of Nicholas I (1826-1855) AV 1 Ducat. In the types of the Netherlands trade coinage. St. Petersburg (with the marks of Utrecht) dated 1829. PARVAE CRESCUNT• CONCORDIA RES knight standing right holding sword and bundle of arrows; sword and caduceus (privy mark and mintmark) across upper fields date across lower fields / MO• AUR• REG• BELGII AD LEGEM IMPERII• inscribed within ornamented cartouche. Scratches. Gold. Bitkin 35; Uzdenikov pp. 641-644 and fig. 2; Friedberg 161. RARE