It's listed in my Sear (Roman Coins and their values, Vol. I, millennium edition) as number 499, which gives a reference in the older "Roman Silver Coins" as Claudia 15. CV (2000) in VF given as US$128.
Don't say "infinitely" when you mean "very"; otherwise, you'll have no word left when you want to talk about something really infinite. - C. S. Lewis