321 AD., Constantinus I., Treveri mint, Follis, RIC 303.

Constantinus (Constantine) I., Treveri mint, Emission 22, Officina 2, 321 AD.,
Æ Follis (18-19 mm / 3,22 g),
Obv.: CONSTAN - TINVS AVG, helmeted, cuirassed bust right.
Rev.: BEATA TRANQ - VILLITAS / STR (in ex.) , altar inscribed VOT / IS / XX, surmounted by globe with plain vertical lines and diagonals between horizontal lines, three stars above.
RIC VII, 190, 303 .