You should have that checked out for authenticity as the spade money was highly reproduced. The new pieces look just like yours but they sell cheap and are souvenir pieces.
Before covid 19 broke out i took 4 of them to a coin shop in china town with another coin that puzzled me. He said they might be at the and of me getting the info i wonted for what i really came to get .he said he would take them and gave i price ...was a red flag to me....they been with me for 4 decades real or fake i like them