188-130 BC. and later, contemporary imitation, Kingdom of Cappadocia, Ariarathes IV-V., Drachm, cf. Sear 7286.

Contemporary imitation, Kingdom of Cappadocia, Ariarathes IV-V., 188-130 BC. and later,
AR Drachm (17-18 mm / 3.46 g),
Obv.: diademed "head of Ariarathes" right.
Rev.: CIΣΙΛΕΩΣ / ΑΡΑΡΑΘΟΥ / CCΘΟΥΣ / ΓΛ ( Year 33 = 188-187 BC./Ariarathes IV , 130 BC./Ariarathes V ) , Athena standing left with spear, shield and Nike, {ΠAM}-monogram before in inner field l., {AY}-monogram in outer field l., Δ in outer field r.
cf. Simonetta (Ariarathes IV-V. types) ; - Sear 7286.

Authentic specimens show more than 4 g weight. The depiction/style and inscription is too barbarous for a modern fake. Silver patination, as far as i can see the surface and the edge show no hints of modern production.