179141 ⎘
Arrangements producing acoustic signals at preselected times; Alarm clocks Driving, e.g. by springs or common drive with the clockwork; gears; escapements
HOROLOGICAL MODULE ACTUATABLE AT ISOLATED MOMENTS, COMPRISING AUTOMATIC LOCKING MEANS
#2Mechanical watch movement comprising a striking mechanism
#3Mechanism for the magnetic actuation of timepiece striking mechanisms
#4Torque measuring device for stopping a striking work