CH43801A - Improvement of the date mechanism of watches - Google Patents

Improvement of the date mechanism of watches

Info

Publication number
CH43801A
CH43801A CH43801A CH43801DA CH43801A CH 43801 A CH43801 A CH 43801A CH 43801 A CH43801 A CH 43801A CH 43801D A CH43801D A CH 43801DA CH 43801 A CH43801 A CH 43801A
Authority
CH
Switzerland
Prior art keywords
watches
improvement
date mechanism
date
Prior art date
Application number
CH43801A
Other languages
French (fr)
Inventor
Russbach Fabrique Centra Jules
Original Assignee
Centrale Jules Russbach Fab
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 filed by Centrale Jules Russbach Fab filed Critical Centrale Jules Russbach Fab
Publication of CH43801A publication Critical patent/CH43801A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH43801A 1908-04-08 1908-04-08 Improvement of the date mechanism of watches CH43801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH43801T 1908-04-08

Publications (1)

Publication Number Publication Date
CH43801A true CH43801A (en) 1909-06-01

Family

ID=4275021

Family Applications (1)

Application Number Title Priority Date Filing Date
CH43801A CH43801A (en) 1908-04-08 1908-04-08 Improvement of the date mechanism of watches

Country Status (1)

Country Link
CH (1) CH43801A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322511A1 (en) * 1987-12-08 1989-07-05 IWC International Watch Co. AG Date indicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322511A1 (en) * 1987-12-08 1989-07-05 IWC International Watch Co. AG Date indicator

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