CH538137A - Date watch - Google Patents

Date watch

Info

Publication number
CH538137A
CH538137A CH507871A CH507871A CH538137A CH 538137 A CH538137 A CH 538137A CH 507871 A CH507871 A CH 507871A CH 507871 A CH507871 A CH 507871A CH 538137 A CH538137 A CH 538137A
Authority
CH
Switzerland
Prior art keywords
date watch
watch
date
Prior art date
Application number
CH507871A
Other languages
French (fr)
Inventor
Kocher-Aeschbacher Hans
Original Assignee
Kocher Aeschbacher Hans
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 Kocher Aeschbacher Hans filed Critical Kocher Aeschbacher Hans
Priority to CH507871D priority Critical patent/CH507871A4/xx
Priority to CH507871A priority patent/CH538137A/en
Priority to US00234288A priority patent/US3750385A/en
Publication of CH538137A publication Critical patent/CH538137A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
CH507871A 1971-04-07 1971-04-07 Date watch CH538137A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH507871D CH507871A4 (en) 1971-04-07 1971-04-07
CH507871A CH538137A (en) 1971-04-07 1971-04-07 Date watch
US00234288A US3750385A (en) 1971-04-07 1972-03-13 Calendar watch setting mechanism for various month lengths

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH507871A CH538137A (en) 1971-04-07 1971-04-07 Date watch

Publications (1)

Publication Number Publication Date
CH538137A true CH538137A (en) 1972-12-29

Family

ID=4287565

Family Applications (2)

Application Number Title Priority Date Filing Date
CH507871A CH538137A (en) 1971-04-07 1971-04-07 Date watch
CH507871D CH507871A4 (en) 1971-04-07 1971-04-07

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH507871D CH507871A4 (en) 1971-04-07 1971-04-07

Country Status (2)

Country Link
US (1) US3750385A (en)
CH (2) CH538137A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1524564A1 (en) * 2003-10-13 2005-04-20 Daniel Roth et Gerald Genta Haute Horlogerie SA Perpetual or annual calendar watch comprising a mechanism for the display of the number of days in the current month

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH672222B5 (en) * 1987-11-11 1990-05-15 Rolex Montres
US5566136A (en) * 1996-03-18 1996-10-15 Timex Corporation Multifunctional holding plate for an analog wristwatch with date ring
DE02405094T1 (en) * 2002-02-11 2004-05-19 Rolex Sa Annual calendar mechanism for clockwork
EP1349020A1 (en) * 2002-03-28 2003-10-01 Manufacture Roger Dubuis S.A. Timepiece with calendar
EP1471396A1 (en) * 2003-04-25 2004-10-27 Frédéric Crettex Date indicating mechanism for timepiece
ATE418093T1 (en) * 2006-10-24 2009-01-15 Eta Sa Mft Horlogere Suisse ANNUAL CALENDAR MECHANISM FOR CLOCK MOVEMENT

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US203640A (en) * 1876-10-12 1878-05-14 Improvement in calendar-watches
US563268A (en) * 1893-03-06 1896-07-07 Perpetual calendar for watches or clocks
US2286000A (en) * 1940-11-01 1942-06-09 Warren Telechron Co Calendar clock
US2483775A (en) * 1947-02-27 1949-10-04 Lodewyk Den Hartog Mechanical calendar
US2709885A (en) * 1951-12-28 1955-06-07 Marinus T Van Kampen Calendar mechanism
US3373558A (en) * 1965-08-30 1968-03-19 Makiri Uria Calendar clock or watch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1524564A1 (en) * 2003-10-13 2005-04-20 Daniel Roth et Gerald Genta Haute Horlogerie SA Perpetual or annual calendar watch comprising a mechanism for the display of the number of days in the current month

Also Published As

Publication number Publication date
US3750385A (en) 1973-08-07
CH507871A4 (en) 1972-12-29

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