Russia Prize Medal (1801-1825) for Students of the School. Alexander I (1801-1825). works by I. Mainert. Reverse...

Russia Prize Medal (1801-1825) for Students of the School. Alexander I (1801-1825). works by I. Mainert. Reverse: Bust in a laurel wreath on the front right and the inscription: ALEXANDER I IMP TOT RUSS PROTECTOR SCIENT. sign. MINERT. Reverse: Horizontal text: DILIGENTIÆ between ears of corn and oak branches. Silver. Diakov 437. Weight approx: 16.69g. Diameter: 33 mm. RARE