GB1167924A - Watch Having Improved Means for Driving Date and Day-of-the-week Indicating Members. - Google Patents

Watch Having Improved Means for Driving Date and Day-of-the-week Indicating Members.

Info

Publication number
GB1167924A
GB1167924A GB775/67A GB77567A GB1167924A GB 1167924 A GB1167924 A GB 1167924A GB 775/67 A GB775/67 A GB 775/67A GB 77567 A GB77567 A GB 77567A GB 1167924 A GB1167924 A GB 1167924A
Authority
GB
United Kingdom
Prior art keywords
ring
finger
day
teeth
date
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
GB775/67A
Other languages
English (en)
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.)
ETA AG
Original Assignee
ETA AG
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 ETA AG filed Critical ETA AG
Publication of GB1167924A publication Critical patent/GB1167924A/en
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
    • 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
    • G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
    • G04B19/25366—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement manually corrected at the end of months having less than 31 days

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Adornments (AREA)
GB775/67A 1966-01-11 1967-01-05 Watch Having Improved Means for Driving Date and Day-of-the-week Indicating Members. Expired GB1167924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH31566A CH550425A (en:Method) 1966-01-11 1966-01-11

Publications (1)

Publication Number Publication Date
GB1167924A true GB1167924A (en) 1969-10-22

Family

ID=4184197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB775/67A Expired GB1167924A (en) 1966-01-11 1967-01-05 Watch Having Improved Means for Driving Date and Day-of-the-week Indicating Members.

Country Status (5)

Country Link
US (1) US3436905A (en:Method)
CH (1) CH550425A (en:Method)
DE (1) DE1548134C3 (en:Method)
FR (1) FR1507699A (en:Method)
GB (1) GB1167924A (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH512765A (fr) * 1969-09-23 1971-04-15 Record Watch Co S A Mécanisme d'entraînement d'un indicateur de quantième et/ou de jours de la semaine
DE7010018U (de) * 1970-03-18 1970-11-26 Junghans Gmbh Geb Uhr mit datums- und wochentagsanzeige.
CH588728B5 (en:Method) * 1971-04-16 1977-06-15 Tissot Chs Fabrique D Horloger
JPS5129836B2 (en:Method) * 1971-10-07 1976-08-27
US3875739A (en) * 1973-08-08 1975-04-08 Fontainemelon Horlogerie Control mechanism of at least one element of a timepiece which is running step by step
CH607558GA3 (en) * 1974-11-07 1978-08-31 Switching device for clockwork calendar
EP3608729B1 (fr) * 2018-08-09 2024-07-31 Rolex Sa Dispositif de calendrier horloger
EP3629102B1 (fr) * 2018-09-26 2022-12-14 Patek Philippe SA Genève Mécanisme d'affichage à guichet unique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757507A (en) * 1955-09-02 1956-08-07 Gen Electric Calendar mechanism
CH367760A (fr) * 1961-02-03 1962-11-15 Venus Ebauches Montre-calendrier

Also Published As

Publication number Publication date
CH31566A4 (en:Method) 1967-07-14
CH550425A (en:Method) 1974-06-14
US3436905A (en) 1969-04-08
DE1548134C3 (de) 1973-12-20
DE1548134A1 (de) 1971-02-18
FR1507699A (fr) 1967-12-29
DE1548134B2 (de) 1972-11-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE Patent expired