Watch List notes:

Severus Alexander Æ22 of Nicaea, Bithynia. AD 222-235. Μ ΑΥΡ ϹΕΥ ΑΛΕZΑΝΔΡΟϹ ΑΥ, laureate, draped and cuirassed bust right / ΝΙΚΑΙΕΩΝ IΠΠΑΡΧΟϹ, Hipparchus the astronomer seated on basis, left, wearing himation over lower limbs; globe on small column left. RPC VI Online 3183 (temporary); Waddington 608. 6.40g, 22mm, 12h.

Very Fine. Very Rare; RPC only cites two examples.

From a private UK collection.