OK, after a bit of searching, I'm pretty sure it is an Islamic "temple token". And whoever described it as "C.1554 Bengal Sultanate" was, apparently, just guessing. Coins from the Bengal Sultanate circa 1554 look more like this.
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





















