Maximianus, Antoninianus, Ticinum, 287 AD, 

IMP C M A VAL MAXIMIANVS PF AVG, radiate, draped & cuirassed bust right.
IOVI CONSERVAT, Jupiter standing left holding thunderbolt & sceptre. 

mintmark: TXXIT 
RIC V-2 558 Ticinum

With permission of cngcoins.com, auction 242, part of Lot 356, Oct. 2010.