Method for the construction of a coil for micro-motors, and coil having an external protection
JPS57157173A
Electronic watch
GB2093612A
Improvements relating to printed circuits with resonators fixed thereto
JPS57153500A
Device for electrically connecting battery of watch to circuit
US4396846A
Stepping motor with rotor-positioning magnet
DE3110189A1
"ELECTRO-ACOUSTIC CONVERTER"
DE3024007A1
ELECTROMECHANICAL CLOCK
US4324992A
Electromagnetic motor
FR2412227A1
Electronic timepiece module mfr. - using substrate having openings for insertion of soldering electrode for electro-compression soldering of components to metal foil
DE2854274A1
METHOD FOR MANUFACTURING AN ELECTRONIC MODULE FOR WATCHES AND ELECTRONIC MODULE MANUFACTURED BY THIS METHOD
US4276630A
Electronic watch movement
US4241436A
Method of manufacturing of electronic modules for timepieces and electronic module obtained by carrying out this method
DE2823203A1
BALL-BEARING
JPS54153950A
Ball bearing
DE2736431A1
Electromagnetic motor with asymmetrical air gap flux - has asymmetry produced by areas of differing reluctance in pole shoe iron
DE2721820A1
DEVICE FOR DETERMINING AND PAYING CHARGE SIGNALS FOR TELEPHONE CONNECTIONS
US4055944A
Securing device for the outer end of the hair-spring of a timepiece
US3875739A
Control mechanism of at least one element of a timepiece which is running step by step
