Chopard Wins the Sports Watch Prize with the Alpine Eagle 41 SL Cadence 8HF
The “COSC-certified” Alpine Eagle 41 SL Cadence 8HF from Chopard has won the Sports Watch Prize.
News
Zenith: The G.F.J. Calibre 135 Wins at the GPHG and Receives Chronometer Certification
The COSC extends its warmest congratulations to Zenith for winning the 2025 Chronometry Prize at the GPHG with the new G.F.J.
Naissance d’une Montre 3
The COSC celebrates an exceptional horological achievement
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.
Calibership Challenge : And the winner is…
40 Sellita movements, 40 contenders, and just one hour to reach ultimate precision
COSC Arcade Game
Welcome to the COSC Arcade labs
Calibership : The Ultimate Calibration Challenge
During the Geneva Watch Days from September 4 to 7, the first-ever competition dedicated to the art of fine calibration will take place.
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.
Watch Makers
From June 26 to September 7, the Fondation Haute Horlogerie presents “Watch Makers”, its new immersive exhibition in the heart of Geneva.
