Patek Philippe

Sirs is there any way (a site , a book, or what else...) to know the EXACT number of production of a Patek model? Thank you

there's no such reference (that means other than Patek Philippe's archives ;-) ), neither in form of a book or online. There are certain models with more or less seriously researched production history and numbers - but that's it. If something like this w... 

thank you for your replay but i m not sure about i have heard od a private database in CH.....in do no know exactly

There is a database in England but they would never give out any numbers.