CH1018A - Perpetual calendar mechanism, specially designed for pocket watches - Google Patents

Perpetual calendar mechanism, specially designed for pocket watches

Info

Publication number
CH1018A
CH1018A CH1018A CH1018DA CH1018A CH 1018 A CH1018 A CH 1018A CH 1018 A CH1018 A CH 1018A CH 1018D A CH1018D A CH 1018DA CH 1018 A CH1018 A CH 1018A
Authority
CH
Switzerland
Prior art keywords
specially designed
calendar mechanism
perpetual calendar
pocket watches
watches
Prior art date
Application number
CH1018A
Other languages
French (fr)
Inventor
Cie Patek Philippe
Original Assignee
Patek Philippe & Cie
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 Patek Philippe & Cie filed Critical Patek Philippe & Cie
Publication of CH1018A publication Critical patent/CH1018A/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
    • G04B19/26—Clocks or watches with indicators for tides, for the phases of the moon, or the like
    • G04B19/268—Clocks or watches with indicators for tides, for the phases of the moon, or the like with indicators for the phases of the moon
    • 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
    • G04B19/25373—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
    • G04B19/2538—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement automatically corrected at the end of months having less than 31 days

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
CH1018A 1889-05-23 1889-05-23 Perpetual calendar mechanism, specially designed for pocket watches CH1018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1018T 1889-05-23

Publications (1)

Publication Number Publication Date
CH1018A true CH1018A (en) 1889-08-26

Family

ID=4179278

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1018A CH1018A (en) 1889-05-23 1889-05-23 Perpetual calendar mechanism, specially designed for pocket watches

Country Status (1)

Country Link
CH (1) CH1018A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1321832A1 (en) * 2001-12-20 2003-06-25 Frédéric Piguet S.A. Timepiece comprising a mechanism for indicating lunar phases with backward reversal
EP1801671A1 (en) * 2005-12-22 2007-06-27 Montres Breguet S.A. Calendar watch provided with blocking means

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1321832A1 (en) * 2001-12-20 2003-06-25 Frédéric Piguet S.A. Timepiece comprising a mechanism for indicating lunar phases with backward reversal
EP1801671A1 (en) * 2005-12-22 2007-06-27 Montres Breguet S.A. Calendar watch provided with blocking means
US7408844B2 (en) 2005-12-22 2008-08-05 Montres Breguet S.A. Calendar watch provided with locking means

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