Brand New IPhone X Silver 64

Hello! I am selling a brand new (literally just 1 week and a half since purchased) IPhone X 64 in silver. It includes original box and all accessories, perfect like new condition in all aspects. 

It is an AT&T operator phone from US and would need to unlocked if you’d like to use the calling feature. 

Selling for 570 euros or best offer. Looking to sell ASAP