Last year, the Contrôle officiel suisse des chronomètres (COSC) issued 1,300,140 certificates, or 10.7% more than in 2005. The number of registered pieces rose by 10.5% to 1,351,317 (1,243,915 in the mechanical category, +10.8%, and 56,225 in the quartz category, +5.3%). It is interesting to note that of the 56,225 certificates for quartz chronometers, 54,744 were awarded to Breitling products.

In terms of manufacturers, there is again no change to the top three rankings, which have not changed in recent years:

All other applicants obtained fewer than 1000 certificates.