Constantine III Siliqua 
$570 in March 2001.
Contributed by Mark of ancient-imports.com

DN CONSTANTINVS PF AVG, pearl diademed, draped, cuirassed bust right.
VICTORIA AAAVGGG, SMLD in ex., Lugdunum mint

A very rare silver siliqua minted during the short
reign of Constantine III from 407-411 AD. 
RSC 4a. Weight is 1.4 grams and size is
16mm.