You are correct; it's a mass-produced replica Widow's Mite. If you do a forum search for "replica widows mite" you'll find lots of threads here on the forum like
this one with this exact same coin - with links to religious supply stores where you can buy them in bulk.
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