What is the most accurate automatic watch in the world and how accurate is it compared to others? - Quora
News: Presenting the Zenith Defy Lab. The World's Most Accurate Mechanical Wristwatch with a Totally New Oscillator. — WATCH COLLECTING LIFESTYLE
![Zenith reveals 'most precise mechanical watch ever made' thanks to new oscillator | South China Morning Post Zenith reveals 'most precise mechanical watch ever made' thanks to new oscillator | South China Morning Post](https://cdn4.i-scmp.com/sites/default/files/images/methode/2017/09/14/6816c4e2-992f-11e7-a089-5a7a21c623ca_image_hires_182422.jpg)