Probus, AE antoninianus, Serdica. AD 276-282. 4.12 g. VIRTVS PROBI AVG, radiate, helmeted and cuirassed bust left, holding spear and shield. SOLI INVICTO, Sol, holding whip, standing facing in spread quadriga over waves. No mintmark. RIC V-2 Serdica 872 var. (rev. type). With permission of Jean Elsen & ses Fils auction 85, Lot 369, Sept. 2005.