MYSIA. Lampsacus. Gaius (Caligula), 37-41. 1/3 Assarion (?) (Bronze, 15 mm, 2.45 g, 12 h). Γ KAIΣAP ΣΕΒ Bare head of Gaius to right. Rev. ΛΑΜΨ[Α] Head of Priapos to right, wearing wreath of ivy. Plankenhorn, Mysien, p. 97, 51 ( this coin ). RPC I 2280. The obverse struck slightly off center and with minor deposits, otherwise, about very fine.

From the collection of G. Plankenhorn, formed since the 1960s.