u/Wonderful-Ship-3146

To add context, I don’t know a lot about coins or ancient coins, so posted this to a general coin subreddit and was told to come to this one for further information. Found this coin in an old box from my great grandad that’s been passed down through my family and just came here to find out what it is if possible and the relevance.

Found this old coin in a box of old coins my family has, just wondering what I’m looking at