If you invert the image on right, you will see the top of the
altar with with flames arising and the letters CON. The image on left is, of course,
bust right with
radiate crown. The points (4) of the crown are well-defined from 10h to 1h. Perhaps the most common of all the "barbarous radiates". The undersized
flan is typical. Struck in
Britain or
Gaul, c. mid- to late 270s. See
Sutherland,
Coinage and Currency in Roman Britain, 1937, pp. 150-151 (class I); pl. XI, 5-8.