Water resistant to a pressure of 20 bar
The water resistance of this tough model has been tested to 20 bar (200 m) - placing it way over the average. A real sporting ace.
Exact, more exact - chronometer. A chronometer is a watch whose precision has been officially tested and certified by an independent testing laboratory. This Certina model has been tested by the Contrôle officiel suisse des chronomètres (COSC), the official Swiss testing authority, and awarded the quality certificate.