Watch List notes:

Balbinus (238), Denarius, Rome, April - June AD 238; AR (g 2,90; mm 20; h 1); IMP C D CAEL BALBINVS AVG, laureate, draped and cuirassed bust r., Rv. Rv. PROVIDENTIA DEORVM, Providentia standing l., holding cornucopiae and wand over globe. RIC 7; C 23.
Rare, cabinet tone, about extremely fine - extremely fine.