Watch List notes:

Auction 88 Part II
The Roman Empire
Constantius II, 337 – 361

Solidus, Arles 355-360, AV 4.43 g. Diademed, draped and cuirassed bust facing, holding spear in r. hand and ornamented shield in l. Rev. Roma and Constantinopolis, enthroned facing, supporting between them an inscribed shield. C 112. RIC 234. Depeyrot 6/1.
Rare. Minor marks, otherwise extremely fine