Rolex

I have a 14060M that doesn't have the parachrom blu hairspring, i'm wondering if it's possible to upgrade it. If so, does anyone have an estimated cost? I swear I had read some article/report on this procedure here but I can't seem to find it. Thanks Ed T... 

We start to pull off the backcase at the Yachtmaster. Then we start to do some serious work. Out with the heart. And next step is to pull out a new one. Parachrome, me like. There we go with the balance at the balance bridge. It looks ok to me. After a pe...  

...how do you manage to get a picture of the back of your head?

You are a fountain of knowledge :)

Your previous post was exactly the one I was looking for. Have you noticed any chronometric differences?

Before the watch running fine so I can't say it's better. It was just a project we try to do to see if it works. Someone have to do it. :-) :-) :-) Then it's a great add on to the glassback.

Thank you, Jocke, for another nice picture serial. Zdenek