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Application filed by Bueche & BoillatfiledCriticalBueche & Boillat
Publication of CH7434ApublicationCriticalpatent/CH7434A/fr
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
G04B37/0008—Cases for pocket watches and wrist watches
G04B37/0025—Cases for pocket watches and wrist watches with cover or bottom with a spring (savonette) bench watches opening or closing with spring action G04B37/0463
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH7434A1893-11-241893-11-24Montre à secret perfectionnée
CH7434A
(fr)