the same story with crown was on my old genuine TT Date Just with plastic crystal, small piece fall from crown . Not a expert opinion,just observation ...
no , watch have some other minor problems too, and Jos offered to send back to fix it.I was'nt asked or dreamed about it,but when I get package back,brand new 147 was inside and good buckle was sent with old watch , but it's not a big deal , other RG PAM's have the same one,no problems to get replacement ...