CH551649ACH123371ACH123371ACH551649ACH 551649 ACH551649 ACH 551649ACH 123371 ACH123371 ACH 123371ACH 123371 ACH123371 ACH 123371ACH 551649 ACH551649 ACH 551649A
Authority
CH
Switzerland
Application number
CH123371A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to CH123371ApriorityCriticalpatent/CH551649A/xx
Priority to CH123371Dprioritypatent/CH123371A4/xx
Priority to DE19722202600prioritypatent/DE2202600C3/de
Publication of CH551649ApublicationCriticalpatent/CH551649A/xx
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
G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
G04B19/25—Devices for setting the date indicators manually