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G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B37/00—Cases
G04B37/08—Hermetic sealing of openings, joints, passages or slits
G04B37/081—Complete encasings for wrist or pocket watches also comprising means for hermetic sealing of the winding stem and crown
G04B37/083—Complete encasings for wrist or pocket watches also comprising means for hermetic sealing of the winding stem and crown for shaped watches
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FR770693D1933-06-151933-06-15Procédé d'établissement de mouvement pour montres et produits industriels résultant de l'application de ce procédé
ExpiredFR770693A
(fr)
Procédé de liaison des éléments métalliques statiques et des carcasses des machines magnéto-électriques et autres machines similaires et nouveaux produits industriels résultant de l'application de ce procédé