BigCrown has made for luminor style crystals, rolex sports crystals&afew other various crystal types, just dont remember whether he made for the mini fiddy domes.. might wana pop him a PM to ask..
No - misunderstanding! I got a 212J from PT and the glass is really good. So i don't know why you have problems with yours. Mine has a great shape, looks like sapphire and the AR is also very good!