Patek Philippe

Hello, I recently (Sept) purchased a new 5146J...am very happy to have my first PP. I wear it all the time except in water. I have heard that Patek's are serviced at the factory and require many weeks for the roundtrip. Do I need to have this timepiece re... 

I just sold my 5056P after five years of ownership. I never had it serviced and it kept perfect time. PP says to have your watch serviced every three to five years. So thats what I would do. Now, you will need another PP for the time yours is out being se...