E-auction 605-578743 - RUSSIA - NICHOLAS I Galvanoplastie, Médaille de couronnement de Nicolas Ier, tirage uniface de l’avers
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Type : Galvanoplastie, Médaille de couronnement de Nicolas Ier, tirage uniface de l’avers
Date: n.d.
Mint name / Town : Russie, Moscou
Metal : copper
Diameter : 78 mm
Orientation dies : 12 h.
Engraver Alexeev & Lavretsov
Weight : 29,59 g.
Edge : lisse
Puncheon : sans poinçon
Coments on the condition:
Patine hétérogène, taches noires d’oxydation et concrétions noires et bleues. Légers coups et rayures sur les reliefs
Obverse
Obverse legend : Б. М. НИКОЛАИ I ИМНЕРАТОРЪ И САМОДЕРЖЕЦЪ ВСЕРОСС.
Obverse description : Tête nue de Nicolas 1er à droite, la chevelure bouclée, signé sur le tranché du cou.
Reverse
Reverse legend : INCUS.
Commentary
Signatures sur la base du cou au droit et sur la ligne d’exergue au revers (Alexeev & Lavretsov)
La galvanoplastie est une technique d’éléctrolyse : les objets sont plongés dans un bain. Une réaction chimique fait migrer les électrons et modifie la patine.
Diamètre sans le pourtour en métal de l’avers : 64,00 mm.
La galvanoplastie est une technique d’éléctrolyse : les objets sont plongés dans un bain. Une réaction chimique fait migrer les électrons et modifie la patine.
Diamètre sans le pourtour en métal de l’avers : 64,00 mm.
Historical background
RUSSIA - NICHOLAS I
(1/12/1825-2/03/1855)
Nicholas I (7/07/1796-2/03/1855), second son of Paul I, is the brother of Alexander I and Grand Duke Constantin. On the death of his brother Alexander I, on December 1, 1825, and after the renunciation of his brother Constantine, he became Tsar of all the Russias and began by repressing the liberal movement of the Decembrists and then the uprising in Poland in 1831. After favoring the liberation of Greece, he poses as a defender of the Slavs and opposes the Turks. He finds on his way the English and the French. He died before the defeat of the Crimean War.
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