179649 ⎘
Measuring, counting, calibrating, testing or regulating apparatus; Testing apparatus for complete clockworks with regard to external influences or general good working with regard to the sealing of the case
Assembly for measuring the relative humidity level inside a watch case
#2Device for measuring a relative humidity level inside the enclosure of a watch case
#3Method of assembling a timepiece
#4Method for testing the water resistance of a timepiece
#5Method for placing a watch case under a protective atmosphere
#6Electronic device provided with automatic leak detection means
#7Device and method for testing the leak-tightness of a timepiece case