It looks like the flans were sand cast
Postumus HERC DEVSONIENS [IMG] [IMG] Postumus A.D. 265 Ӕ Antoninianus 21x22mm 2.9gm IMP C POSTVMVS P F AVG; Radiate, draped, cuirassed bust...
Anonymous pagan civic coinage ca. A.D. 312 Æ quarter nummus 16mm 1.5gm GENIO ANTIOCHENI; Statue of the Tyche of Antioch on rock, below the...
Rather than an equilateral cross, I would say the engraver was copying a star, which frequently appear on this issue from Trier. Below are two...
it's definitely unofficial.
The "nose" is possibly the result of a damaged die. That is a tau-rho in the left field instead of a chi-rho. I have a SALVS from Valentinian II...
[ATTACH] This type references the victory of Maximianus over the Quinquegentiani -- a rebellious tribe in North Africa.
a recent book about this practice by Dario Calomino Defacing the Past -- Damnation and Desecration in Imperial Rome [ATTACH]
for this issue, there are a possibility of 5 workshops -- A B Γ Δ E RIC just shows ASIS for convenience sake. If you look at the top of the page...
RIC VIII Siscia 192 is correct. In RIC, this entry is for Constans with ASIS mintmark and HR monogram. [ATTACH]
Julian’s beard (also called a philosopher’s beard) was seen by some as an attempt to revive paganism and many people in Antioch did not like it....
It means the coin is bronze. Here is a page that explains the terms you might see- http://numismatics.org/seminar/termsmethods/#vocab
anyone interested in these coins should definitely get the book by Vincent Drost Le Monnayage De Maxence (306-312 APRÈS J.-C.) below are some of...
here's a neat example of a confusing legend OBV: DIVO MAXIMIANO MAXIMINVS AVG FIL REV: AETERNA MEMORIAE GALERI MAXIMIANI [ATTACH]
Your coin is Siscia 656 in RIC Vii; but bust type H was not recorded.
Constantine looking a little like a mummy...I guess he hopped into the quadriga. [ATTACH]
Dealers often just copy the description from the reference they are using to look a coin up. I try to make corrections, if I know about them, but...
a bit from Ammianus Marcellinus on the draco- "Behind the motley cavalcade that preceded him the emperor's person was surrounded by purple...
I have not spent a lot of time researching Probus, but I could not find this one in RIC. I also did not find it here-- https://probvs.net/probvs/
the reverse legend is SAECVLI FELICITAS are you sure it is Probus?
Separate names with a comma.
