Probus AE Antoninianus. Ticinum Mint. AD 281. 3.75 g.

IMP C PROBVS AVG, radiate bust left, wearing imperial 
mantle, holding eagle-tipped sceptre.
SECVRIT PERP, Securitas standing front, looking left, legs crossed, leaning on column, right hand raised to head
I in right field.
Mintmark VIXXI.
 
RIC V-2 Ticinum 525; Sear 12033; Pink 67 in NZ 73 (1949).

With permission of Münzen & Medaillen (DE) auction 45, Lot 967, June 2017.