[ATTACH] Diocletian A.D. 294 AR Argenteus 18mm 3,3g DIOCLETIANVS AVG; laureate head right. VIRTVS MILITVM; four tetrarchs sacrificing over tripod...
since there is no evidence of anything in the exergue, I would call this one RIC VI Heraclea 13. Both coins are identical except for the mintmark....
You have several errors in your description. This coin is from London, so it could not have been struck in A.D. 335, as the London mint closed in...
it's like this one-- [ATTACH] Constantine II A.D. 322-323 CONSTANTI-NVS IVN NC; radiate and cuirassed bust left. BEAT TRA-NQLITAS; globe on...
Constantine I with a radiate crown on his helmet [ATTACH] Constantine I A.D. 311-312 Ӕ nummus 22mm 4.8g CONSTANTINVS AVG; radiate helmet and...
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Yes, it looks like SMNB which would be the mint of Nicomedia.
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