Viminacium Moushmov 36,VI Philip I AE 28 of Viminacium, Moesia Superior. Year 6 of Viminacium = 245 AD. IMP M IVL PHILIPPVS AVG, laureate, draped and cuirassed bust right / P M S COL VIM, Moesia standing left between bull and lion. Date AN VI below. AMNG 102; Martin 2'12; SNG Cop 152.
Думаю, что №4 - сестерций такого типа https://www.acsearch.info/search.html?id=125484 стоит проверить диаметр и вес но, действительно, портрет смахивает на провинциальную бронзу, необычный
RIC 38 sear5 1803 Gaius Caligula AE As. Struck 37-8 AD. C CAESAR AVG GERMANICVS PON M TR POT, bare head left / VESTA above, S C across field, Vesta seated left, holding patera and sceptre. Cohen 27.
3- https://www.wildwinds.com/coins/ric/antoninus_pius/RIC_0597_ldc.jpg RIC 597b Antoninus Pius AE Sestertius, AD 140-144. ANTONINVS AVG PIVS PP TR P COS III, laureate, draped, cuirassed bust right / ANNONA AVG, S-C, Annona standing right, holding two corn-ears over modius with corn-ears, and cornucopiae; prow to right. RIC 597b; Cohen 37.