THRACE. Serdica. Caracalla, 198-217. Tetrassarion (Bronze, 30 mm, 18.30 g, 7 h), 214-217. AYT K M AYPH ANTΩNINOC Laureate head of Caracalla to right. Rev. OYΛΠIAC CEPΔIKHC Caracalla on horseback riding right, thrusting spear at Parthian kneeling to right, looking back and raising his left hand. H&J, Serdica 12.18.34.2. Ruzicka -. Varbanov 2299. Very rare and with a beautiful turquoise patina. Extremely fine.
From a Swiss collection, formed before 2005.