Yep, it's a "widows mite". More properly, a lepton of ancient Judaea, issued in the name of king Alexander Jannaeus (105-76 BC). Compare with examples on
this Wildwinds page.
If it's fake, it's certainly a better quality fake than normal. I'd happily class it as genuine.
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