Zenith

I’m reaching out to my fellow Purists hoping you can provide some insight son the Zenith’s El Primero movement and the frequency of the maintenance intervals. I’ve always been a fan of the Zenith’s signature tri-color El Primero chronographs. I know there... 

I never send my watches for service unless they start acting erratically or stop working. That said, the only EP I have stopped winding itself on my wrist after about 3.5 years from purchasing and I sent it in for service. It has worked fine since. For yo... 

I have plans to consult Zenith and my AD. I just want to hear some actual experiences from members of the the community.