1964 Roosevelt Dime, Special Mint Set, Or Regular Strike, What Do You Think ! ! !

I've been studying theses three photos of Roosevelt Dimes ! I've Circled the Eye, and the Mouth of all three Coins ! The Eye and Mouth are different on the Special Mint Set, then the Regular Strike ! The first is a Photo from Pcgs, of a 1964 Special Mint Set Dime! The second is a Photo from Pcgs of a 1964 Regular Strike Dime ! The last Photo is the one I need help with, is it a Special Mint Set Dime, or Business Strike Dime ! Let me know, what you think ! Looks like a Special Mint Set to Me !