GB1087970A - Improvements in calendar timepieces - Google Patents

Improvements in calendar timepieces

Info

Publication number
GB1087970A
GB1087970A GB43901/66A GB4390166A GB1087970A GB 1087970 A GB1087970 A GB 1087970A GB 43901/66 A GB43901/66 A GB 43901/66A GB 4390166 A GB4390166 A GB 4390166A GB 1087970 A GB1087970 A GB 1087970A
Authority
GB
United Kingdom
Prior art keywords
calendar
shutter
cam
ring
pinion
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
GB43901/66A
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.)
Hamilton Watch Co
Original Assignee
Hamilton Watch Co
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 Hamilton Watch Co filed Critical Hamilton Watch Co
Publication of GB1087970A publication Critical patent/GB1087970A/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
    • G04B19/25373—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
GB43901/66A 1965-10-29 1966-09-30 Improvements in calendar timepieces Expired GB1087970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US505658A US3353348A (en) 1965-10-29 1965-10-29 Electric watch calendar mechanism

Publications (1)

Publication Number Publication Date
GB1087970A true GB1087970A (en) 1967-10-18

Family

ID=24011256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43901/66A Expired GB1087970A (en) 1965-10-29 1966-09-30 Improvements in calendar timepieces

Country Status (4)

Country Link
US (1) US3353348A (enrdf_load_stackoverflow)
CH (2) CH1521566A4 (enrdf_load_stackoverflow)
DE (1) DE1523778B2 (enrdf_load_stackoverflow)
GB (1) GB1087970A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH460645A (fr) * 1966-02-25 1968-09-30 Ebauches Sa Pièce d'horlogerie à calendrier
US3427798A (en) * 1966-11-10 1969-02-18 Hamilton Watch Co Watch calendar setting mechanism
JP2011089847A (ja) * 2009-10-21 2011-05-06 Seiko Instruments Inc カレンダ機構及び該機構を備えたアナログ式時計

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240006A (en) * 1962-10-01 1966-03-15 Hamilton Watch Co Calendar timepiece
US3258907A (en) * 1965-01-14 1966-07-05 Hamilton Watch Co Calendar timepiece

Also Published As

Publication number Publication date
CH481413A (de) 1969-07-31
DE1523778B2 (de) 1971-08-12
CH1521566A4 (enrdf_load_stackoverflow) 1969-07-31
US3353348A (en) 1967-11-21
DE1523778A1 (de) 1969-07-03

Similar Documents

Publication Publication Date Title
GB1313631A (en) World timepiece
GB1140930A (en) Calendar timepiece
GB1226453A (enrdf_load_stackoverflow)
GB1182398A (en) Calendar Timepiece
GB1402432A (en) Calender timepiece
GB1360543A (en) Timepiece
GB1373838A (en) Calendar correction mechanism for a timepiece
GB1471760A (en) Calendar timepiece movement comprising three indicators
GB1159896A (en) Calendar Timepiece
GB1068470A (en) Calendar mechanism for a watch
US2650467A (en) Calendar timepiece
GB1397492A (en) Timepiece
US3599421A (en) Watch with manually adjustable time-zone-setting mechanism
GB1376696A (en) Calendar timepiece
GB1087970A (en) Improvements in calendar timepieces
GB1205962A (en) Calendar timepiece setting mechanism
US3452535A (en) Dating mechanism
US3662534A (en) Correcter mechanism for day and date watch
US3258907A (en) Calendar timepiece
GB1320607A (en) Timepiece movement
GB1290610A (enrdf_load_stackoverflow)
GB1234004A (enrdf_load_stackoverflow)
US3367104A (en) Watch calendar drive mechanism
GB1454462A (en) Mechanical watch movement
US3608305A (en) Coordinated combined releasable day and date jumper mechanism for calendar timepieces