Opening case to determine authenticity

[strafer_kid]

Originally Posted by BravoOne

About ten years ago my AD who I had bought several Rolex watches from, told me that Rolex was working close with a Silicon Valley company to develop a internal branding technique for identifying a genuine Rolex watch. Has anyone heard about this before?
I'm sure if this had been perfected we would have known about it by now?

Hopefully Rolex come up with something soon. The worrying thing is that these fakes are becoming closer to the real thing as we speak....