Commemorative Series, 330-354. Follis (Bronze, 19 mm, 2.41 g, 6 h), Urbs Roma series, Siscia, 1st officina, struck circa 335-339. VRBS ROMA Helmeted and mantled bust of Roma to left. Rev. •ASIS• She-wolf standing left, head turned right, suckling the twins Romulus and Remus; above, two stars. RIC 240 (as R-4). Sharp and clear with an amazing dark green-brown glossy patina. A wonderful coin, very rare thus. Good extremely fine.