Original von Jocke
Original von elmar2001
if I do not know what inside it does not make sense to look inside.
True.

But next step is they go further and copy a Rolex movement
when thay have done this. So maybe in 5 years we all have to
be experts to deal with used Rolex´s.

Jocke
Yes. That´s right and horrible! If the Chinese are able to copy fine chronograph-calibres like the Venus 175 why shouldn´t they copy Rolex 3135?