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Filing date
Publication of CH52579ApublicationCriticalpatent/CH52579A/fr
Application filed by Longines Francillon & Co Fab DfiledCriticalLongines Francillon & Co Fab D
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
G04B19/00—Indicating the time by visual means
G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
G04B19/23—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands
G04B19/235—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands mechanisms for correcting the additional hand or hands