179665 ⎘
Measuring, counting, calibrating, testing or regulating apparatus; Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
Sub-classes:METHOD FOR OPTIMISING AN OPERATION OF SETTING AND WINDING A WATCH, AND DEVICE FOR IMPLEMENTATION OF SAME
#2Dynamic chronometric testing
#3Packaging box for timepieces device for testing and/or timing a timepiece
#4Smart watch winding device
#5Method for determining an imbalance characteristic of an oscillator
#6A METHOD FOR AUTHENTICATING A TIMEPIECE
#7Method and system for authenticating using external excitation