Watch List notes:

Constantine I Ӕ Nummus. London, AD 314-315. IMP CONSTANTINVS AVG, laureate and cuirassed bust right / MARTI CONSERVATORI, Mars standing right, helmeted and in military dress, holding spear and resting left hand on shield; S-F across fields, MLL in exergue. CT 8.03.004; RIC 24. 3.18g, 23mm, 6h.

Good Very Fine.

From the inventory of a UK dealer.