Help with 6239 bezel

[bcamps]

Hello all & happy holidays,

I was very much hoping for some expert views on the authenticity of the Rolex Cosmograph 6239 bezel below. Any opinions would be appreciated.

Thank you in advance,
Brian

[swish77]

It's trying to be a 300 mph bezel, but I see some issues. Spacing looks off in a couple of spots, especially on the UPH text. Just find a legit 300 mph bezel online and compare. Perhaps there's a service version that's different.

Here's a 6239 borrowed from the Sheartime archives: