Contrôle officiel suisse des chronomètres (COSC) Trademarks
COSC

COSC

Filed: March 15, 2004
Calibration service in the field of time measurement and time display
Owned by: Contrôle officiel suisse des chronomètres (COSC)
Serial Number: 79001636

CERTIFYING PRECISION SINCE 1973 SWISS

CERTIFYING PRECISION SINCE 1973 SWISS

Filed: June 2, 2023
Calibration service in the field of measuring time and indicating the time, the service being of Swiss origin
Owned by: Contrôle officiel suisse des chronomètres (COSC)
Serial Number: 79378383