Skythia, Olbia 'Pseudo-autonomous issue', Reign of Marcus Aurelius? Magistrate Satyros Artemidorou (without title)

Skythia, Olbia 'Pseudo-autonomous issue', Reign of Marcus Aurelius? Magistrate Satyros Artemidorou (without title)
Obv: ΑΡΧ Ρ ΟΛ; laureate head of Apollo, left.; to left, bow
Rev: ϹΑΤΥΡΟ[Υ] ΑΡΤƐΜ (facing outward); aquatic mamal (seal or dolphin?), r.
Reference: RPC IV.1 №: 3687 (temporary) var. (head right), Zograph, p. 220, n. 145 Specimens: 3

Year: 161-180
Diameter: 21 mm
Weight: 5.96 g
Material: Bronze