Double sided tourbillon
Electromagnetic escapement for mechanically driven watch or cloc
Electromagnetically-induced rocking clock
Electromagnetically-induced rocking clock
Electromechanical clock
Escapement device for timepiece
Escapement for timekeeper
Escapement including two escape wheels
High-performance lever escapement
Indicating device for various types of rotation escape...
Lever escapement for a timepiece
Lever escapement for a timepiece
Mechanical timepiece
Mechanical timepiece comprising a tourbillon
Mechanical timepiece fitted with a device for adjusting the...
Mechanical timepiece provided with a tourbillon
Mechanical timepiece with posture detector
Mechanical timepiece with timed annular balance rotating...
Mechanical timepiece with timed annular balance rotating...
Mechanical timepiece with tourbillon mechanism