RUSSIA. Coronation of Alexander III & Maria Feodorovna Brass Medal, 1883. PCGS AU-58. Type 1. Diameter: 25mm. Obverse: A-M-III (for Alexander III and Maria) monogram within crowned mantle; Reverse: Legend and date in three lines below garlanded crown. Mostly deep olive-brown surfaces with some hints of brilliance in the central areas of the reverse. From the Sigma Collection.