Even with photos I don't like grading from them. Not meaning to be THAT guy, but better pictures could be taken, and even then I'd hesitate to grade from them, especially because this looks very high grade. Hard to tell if the reverse is simply picking up light at the high points or if that is slight wear.
Either way, hard to see this as much below AU-58 given the tuft on the tail (no visible wear) and the clean high bow on the headdress, again, usually where wear happens first. It's also a really well struck piece. Not surprising for first year strikes, but they certainly got murky within a few short years
I'd say quite possibly UNC, but I would not swear to it without seeing it IRL.
Beautiful piece no matter what.
Do not read this sentence.