Had a bad experience with Renata, use it on my wife Cartier Santos. After 2 years it stopped and leaked so badly until need to change the whole quartz movement. And it seems for that model it uses Cartier own movement not from ETA (Cartier movement is more expensive...sigh!)....so a good friend of mine advice me just use other makes like sony or maxell, much better it doesn't leak. He also advice me tu pull the crown of the watch when not in use. I guess by doing that, the battery can last longer.