Skythia, Olbia 'Pseudo-autonomous issue': Reign of Commodus K[allisthenes?] or Kl[ (archon for the fourth time)

Skythia, Olbia 'Pseudo-autonomous issue': Reign of Commodus K[allisthenes?] or Kl[ (archon for the fourth time)
Obv: ΑΡ ΚΑ Το Δ (second Α shaped as Λ); Zeus seated, r., holding long sceptre and uncertain object
Rev: Δ (in r. field) οΛΒΙοΠοΛΙ; Tyche standing, l., holding rudder and cornucopia
Ref: Anokhin (2011) 551, RPC IV.1 №: 3691 (temporary), Zograph, pp. 220–1, n. 148(A), pl. XXXIV.18

Year: 177-192
Diameter: 25 mm
Weight: 8.79 g
Material: Bronze