It looks legit to me. If you want to be certain you can try and figure out the
VAM # here
http://www.vamworld.com/1922-P+VAMs The first thing you will need to determine is if it is an early design or the normal design.
Early B1 reverse Design (Disconnected olive branch & 2 mountain peeks) :
http://www.vamworld.com/1922-P+VAM-1Normal B2 Reverse Design (3 mountain peeks & connected olive branch to eagles foot) :
http://www.vamworld.com/1922-P+VAM-2From the pictures you uploaded it looks like it might be an early design. Luckily, there are fewer of them to sort through. Just start clicking on each
VAM starting at the top until you find the
VAM # that matches your coins attributes.
I think I see a dot on the eagles neck which would make it the
VAM 1L
http://www.vamworld.com/1922-P+VAM-1L but I can't be sure with the pictures.