Brooch with the Royal Cypher of Tsar Ferdinand I

Breast Badge, 21,4 x 12 mm., GOLD, “mirror”-type, latin, crowned cypher of Tsar Ferdinand, set with Diamonds, mounted on a horizontal, twisted, golden bar of square section, the reverse fitted with thin, round pin with safety catch.
An excellently-made badge, as presented to foreign, non-slavic visiting personalities, extremely rare and excellent condition. I RR!