Now, the description twice mentions that the dial has been refinished, so no mystery there.
It is marked/advertised as a 2910-4 SC with caliber 284 and 1958 vintage. The picture of the movement with s/n checks out on the year and caliber. But what model is it?
I also notice that the hands have only a remnant of the lume left.
Also, are the crown and second hand correct, in your opinions? The tail on…