Swiss Made
All components of this watch were manufactured and assembled in Switzerland
Watertightness
Waterproof to a depth of 200 meters in accordance with ISO standard 22810: 2010
Precision
Certification by the Swiss testing institute Contrôle Officiel Suisse des Chronomètres (COSC)
Precision at two different temperatures, in six different positions with two different power reserve levels: 100% and 33%