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....

[keithl]

Here's a quiz, authentic or not? The pics are from the same movement.

[chriz74]

what? I opened a thread to ask about those fakes and it got cancelled because apparently here no one can even mention fakes and now I see this??