@Gam3rBlake : Very nice coin. 3.4 g supposed to be? where do that information comes? on Coryssa, among 1083 denari of hadrian the average weight is 2.94 g (here https://www.coryssa.org/index.php/s...kboxes/0/search_title/on/period/roman_emperor). I've one (RIC. 173) weight 3.07 g
Here's an even lighter one: Commodus 177/180-192 AD. AR Denarius (18mm; 1.72 gm; 12h). Rome 186-189 AD. Obv: M COMM ANT PFEL AVG BRIT, laureate head, right. Rev: FORTVNAE MA-NENTI; C V P P in ex, Fortuna holding horse by the bridel and Cornucopia seated to left on sella. RIC 191a, RSC 168a