Province Bithynia-Pontus
City Nicaea 
Region Bithynia
Reign Severus Alexander
Obverse inscription Μ ΑΥΡ ⳞΕΥ ΑΛΕΖΑΝΔΡΟⳞ ΑΥ
Obverse design laureate, draped and cuirassed bust of Severus Alexander, r., seen from rear
Reverse inscription IΠΠΑΡΧΟⳞ ΝΙΚΑΙΕΩΝ
Reverse design Hipparchus the astronomer seated on basis, l., wearing himation over lower limbs; to l., globe on small column

 

Reference Roma E-Sale 59, 11 July 2019, lot 677
Diameter 22
Weight 6.40
Axis 12
External URI of the coin https://www.acsearch.info/search.html?id=6134706 
Note