Watch List notes:

Quintillus (270 AD). BI Antoninianus, Rome mint. D/ IMP C M AVR CL QVINTILLVS AVG. Radiate, draped and cuirassed bust right. R/ PROVIDENT AVG. Providentia standing left, holding baton and sceptre; in right field, S. RIC 29; C. 61. BI. g. 2.25 mm. 19.00 Scarce. A superb portrait. Lovely deep brown patina. Good VF.