There is a dizzying array of variations of Chinese cash coins, and I am by far, no expert. I am not sure if these specimens are real, and I am also unsure as to what type of coins these are. Any info would be greatly appreciated.
Certainly not an expert, but if that’s Manchu on the reverse of the coins then it has to be Qing dynasty
Welcome to CT. The wiki page on Qing dynasty coins have a more detailed breakdown, including reign and mintmarks. https://en.wikipedia.org/wiki/Qing_dynasty_coinage