Why should you, a tech person, care about Omega creating something called the Master Chronometer Certification? Well, first let me tell you what’s up. So nice watches are usually Contrôle Officiel ...

The Breitling Caliber 32, the brand’s in-house COSC-certified movement, powers the watch from the inside, beating at 28,800 vibrations every hour with a continuous running power of up to 42 hours.

Here’s a fun fact: Only about 6 percent of watches made in Switzerland come with a COSC chronometer certification (to the uninitiated, that means it’s accurate to within -4/+6 seconds per day).

Chopard has added six new references to the Alpine Eagle collection of round sports watches with integrated bracelets. All of the watches are powered by COSC-certified in-house movements and have ...

GENEVA — In the 10 years since introducing the Octo Finissimo range, Bulgari has garnered eight world records. That was until Monday, when the Roman jeweler and watchmaker earned its ninth award, ...

While watch enthusiasts are likely familiar with COSC testing and chronometer-certified watches, very few probably realize that the organization doesn’t just test mechanical movements. There are, in ...