AR Grosso (Pegione) 24mm, 2.14 g, 11h, Milano
Biaggi 1475
O: St Ambrose std facing holding crozier and whip; S ABROSIV MEDIOLAN
R: coiled serpent flanked by G-Z all within a quadrilobed;
GALEAZ VICECOES D MEDIOLANI 3G
Gian Galeazzo Visconti (1351-1402)
painting attributed to Giovanni Ambrogio de Predis (c1455-after1508)