Lots of places used to issue tokens like that. You'd tell them your name, hometown, address or whatever you wanted on there and they'd make a token for you. Makes for a pretty interesting and personal find. Congrats!
minelab safari,whites m6, AT Pro, Ace 250 and whites coin master, Garrett AT propointer (garrett carrot), Lesche hand digger, 5x8 & 8.5x11 DD coils for the Pro, Camera is Ion Air Pro 3