I know little about GP, so I hope others will chime in. But, looking at aspects of the dial, and especially zoomed in on Mickey, I would say it is a repainted dial. Pretty fun that Mickey is resting on the 9:00 marker, so if you like it then by all means enjoy it.
Phil if you are new to vintage watches, then spend a lot of time reading here before your next purchase, especially all the sticky threads like
https://omegaforums.net/threads/learn-how-to-fish.52603/, and feel encouraged to post your next proposed purchase here for opinions before you buy.
All best wishes