3rd century BC. A silver finger ring with discoid bezel, profile helmetted bust and legend '??????? ????????' (Arkian's military unit"). Cf. Chadour, A.B. Rings. The Alice and Louis Koch Collection, volume I, Leeds, 1994, item 87 for type. 3.43 grams, 23.01mm overall, 20.31mm internal diameter (approximate size British R, USA 8 1/2, Europe 18 3/4, Japan 18) (1"). From a private Netherlands collection; previously in an old collection since before 1980. Very fine condition.