The chair might be ok, it's in much lower relief than the figure and would not see as much wear.
It was definitely cleaned harshly at some point and has repatriated a
good deal, perhaps naturally.
I think all the pearls in the lettering are struck, I see flow marks when I zoom in. No obvious
evidence of casting.
If it's a pressed
fake, there would be others from the same dies floating around. Did you check the
fakes gallery?