World Watch Day
Faithful to its mission of precision and excellence, the COSC is taking part in the World Watch Day this October 10th at exactly 10:10 a.m, a symbolic time for watch enthusiasts around the world.
JUNE 30th, 2025
Chopard Mille Miglia 2025 Edition
For the 38th consecutive year, Chopard reaffirms its role as World Sponsor and Official Timekeeper of the legendary Mille Miglia race. To mark the occasion, the Maison unveils two new Mille Miglia models, both proudly certified as chronometers by the COSC. We are honoured to uphold this tradition of uncompromising precision by attesting to the reliability of the movements that power this celebration of mechanical passion.
