Frederique Constant Highlife

In our last article, we tried to explain how a mechanical movement works. Today, we have another interesting topic for you. Customers often confuse two basic terms: chronograph and chronometer, even though they are two completely different concepts. To help you understand the difference, I have prepared this article. So what is the difference between a chronometer and a chronograph? Simply put, a chronograph is a stopwatch and a chronometer is a certified timekeeping device, abbreviated as COSC. You will learn what COSC is and what it entails in the following lines.