PARTHIAN KINGDOM: Vonones I, AD 8-12, BI tetradrachm (14.08g), ND, Shore--, Sunrise-409, month ΓOP (August), bust left / Artabanos seated right, receiving palm branch from Tyche, who also holds cornucopiae, Fine, R. Generally as Sellwood-61.5, which Sellwood assigned to Artabanos IV, but the obverse bust is clearly of his predecessor Vonones I. This would have been the very last issue of Vonones in August 12 AD, with issues of Artabanos II starting in the following month.
Estimate: 300-400 USD