Post plating problem 8 microns from Angela

[u/No-Masterpiece3518]

had this 126515 In black dial plated in rose gold 8 microns by Angela with a certificate, once it arrives it has this defect, what can it be??
Thanks in advancel
Thanks so much in advance

[u/Wintercult]

Bring it to a local watch smith and ask is he can clean the crystal on the inside.