PHRYGIA. Cotiaeum. Antoninus Pius, 138-161. Hemiassarion (Bronze, 18 mm, 2.66 g), countermarked on an uncertain earlier issue. KOTI Laureate head of Antoninus Pius to right; all within circular incuse. Rev. Blank. For countermark, Howgego 30. Host coin fine, countermark good very fine.
From the collection of G. Plankenhorn, formed since the 1960s (with collector's ticket).