This bronze roman coin with “ Desert Patina “ features Constantine I the Great. It dates back to Early 307 - May 22 , 337 AD
Obverse description: CONSTANTINVSAVG. Laureate head right.
Reverse description: PROVIDENTIAEAVGG. Camp gate with two turrets and star above. 6 Levels
SMAMT in (Ex). Thessalonica Mint
Provenance: Middle East
Age: 307-337 AD