DE3168952D1 - Watch with a perpetual date mechanism - Google Patents

Watch with a perpetual date mechanism

Info

Publication number
DE3168952D1
DE3168952D1 DE8181810429T DE3168952T DE3168952D1 DE 3168952 D1 DE3168952 D1 DE 3168952D1 DE 8181810429 T DE8181810429 T DE 8181810429T DE 3168952 T DE3168952 T DE 3168952T DE 3168952 D1 DE3168952 D1 DE 3168952D1
Authority
DE
Germany
Prior art keywords
cam
finger
lever
wheel
piece
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8181810429T
Other languages
English (en)
Inventor
Michel Groothuis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Longines Watch Co Francillon Ltd
Original Assignee
Compagnie des Montres Longines Francillon SA
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 Compagnie des Montres Longines Francillon SA filed Critical Compagnie des Montres Longines Francillon SA
Application granted granted Critical
Publication of DE3168952D1 publication Critical patent/DE3168952D1/de
Expired legal-status Critical Current

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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • G04B27/005—Mechanical devices for setting the time indicating means stepwise or on determined values
    • 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
    • G04B19/253—Driving or releasing mechanisms
    • G04B19/25306—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches
    • G04B19/25313—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches driven or released by a steady movement
    • G04B19/2532—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches driven or released by a steady movement automatically corrected at the end of mounths having less than 31 days
DE8181810429T 1980-11-07 1981-10-29 Watch with a perpetual date mechanism Expired DE3168952D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH827280A CH642809B (fr) 1980-11-07 1980-11-07 Montre avec un mecanisme de quantieme perpetuel.

Publications (1)

Publication Number Publication Date
DE3168952D1 true DE3168952D1 (en) 1985-03-28

Family

ID=4337791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181810429T Expired DE3168952D1 (en) 1980-11-07 1981-10-29 Watch with a perpetual date mechanism

Country Status (5)

Country Link
US (1) US4427300A (de)
EP (1) EP0052070B1 (de)
JP (1) JPS57108783A (de)
CH (1) CH642809B (de)
DE (1) DE3168952D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH649433GA3 (de) * 1983-08-30 1985-05-31
CH658188A5 (de) * 1984-03-23 1986-10-31 Ciba Geigy Ag Lagerstabile schnellzerfallende pharmazeutische presslinge.
US4852030A (en) * 1984-09-24 1989-07-25 Westinghouse Electric Corp. Time-of-use-meter with a calendar of cyclic events
CH672222B5 (de) * 1987-11-11 1990-05-15 Rolex Montres
US5689476A (en) * 1995-05-16 1997-11-18 Leach; Terrence T. Telephone cost monitor
ES2149058B1 (es) * 1996-11-27 2001-05-01 Dolcet Cavero Antoni Mecanismo de calendario perpetuo
US7027361B2 (en) * 2003-11-18 2006-04-11 Timex Group B.V. Perpetual calendar for a timepiece
ATE337574T1 (de) * 2004-06-28 2006-09-15 Grisogono S A De Vorrichtung zur grossdatumsanzeige
DE102005014328B3 (de) * 2005-03-24 2006-07-20 Lange Uhren Gmbh Datumschaltung
EP2565729B1 (de) * 2011-08-30 2018-01-31 Breitling AG Kalendermechanismus
CH711749A1 (fr) * 2015-11-13 2017-05-15 Gfpi Sa Mécanisme de calendrier pour pièce d'horlogerie.
EP3173878B1 (de) * 2015-11-26 2021-05-26 Rolex Sa Kalendersystem für uhr
EP3193217A1 (de) * 2016-01-18 2017-07-19 ETA SA Manufacture Horlogère Suisse Uhrwerk, das eine analoganzeige umfasst
EP3671366B1 (de) * 2018-12-21 2022-04-20 ETA SA Manufacture Horlogère Suisse Vorrichtung zur anzeige einer folge von periodischen ereignissen, die einen jahreszyklus bilden, und eine solche anzeigevorrichtung umfassende uhr

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US387005A (en) * 1888-07-31 nilson
US527386A (en) * 1893-10-12 1894-10-09 Calendar-clock
CH318902A (fr) * 1954-02-05 1957-01-31 Bringolf John Pièce d'horlogerie à calendrier
CH574125B5 (de) * 1972-04-05 1976-03-31 Suisse Horlogerie
CH621665GA3 (de) * 1977-05-27 1981-02-27
CH624533GA3 (en) * 1979-05-02 1981-08-14 Watch with analog display of the time and calendar

Also Published As

Publication number Publication date
JPS57108783A (en) 1982-07-06
EP0052070A1 (de) 1982-05-19
EP0052070B1 (de) 1985-02-13
CH642809B (fr)
CH642809GA3 (de) 1984-05-15
US4427300A (en) 1984-01-24

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee