The nummi struck in the Alexandrian mint at the end of the first Tetrarchy obviously break the uniformity of the Tetrarchic coinage while using new reverse legends : HERCVLI -VICTORI for Maximian Hercules Augustus and Constantius Chlorus Caesar, IOVI CO-NS CAES for Diocletian Augustus and Maximian Galerius Caesar. This aes coinage continued to be struck during the second and the third Tetrarchies, also using new types of reverse, with a restored gold coinage and a short reappearance of silver coinage. This constitutes a specific iconographic program for the time which is certainly to be linked in particular to the political, economic and religious background of the city of Alexandria at the beginning of the 4th Century. Considered as a who...