JPS641752B2 - - Google Patents

Info

Publication number
JPS641752B2
JPS641752B2 JP54059949A JP5994979A JPS641752B2 JP S641752 B2 JPS641752 B2 JP S641752B2 JP 54059949 A JP54059949 A JP 54059949A JP 5994979 A JP5994979 A JP 5994979A JP S641752 B2 JPS641752 B2 JP S641752B2
Authority
JP
Japan
Prior art keywords
wheel
bridge
train
pinion
main plate
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
JP54059949A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55152487A (en
Inventor
Shigeru Aoki
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP5994979A priority Critical patent/JPS55152487A/ja
Priority to GB8016003A priority patent/GB2051428B/en
Priority to CH379680A priority patent/CH644982GA3/fr
Priority to US06/150,262 priority patent/US4351040A/en
Publication of JPS55152487A publication Critical patent/JPS55152487A/ja
Publication of JPS641752B2 publication Critical patent/JPS641752B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/008—Mounting, assembling of components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electrotherapy Devices (AREA)
JP5994979A 1979-05-16 1979-05-16 Crystal wrist watch Granted JPS55152487A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5994979A JPS55152487A (en) 1979-05-16 1979-05-16 Crystal wrist watch
GB8016003A GB2051428B (en) 1979-05-16 1980-05-14 Analogue electronic wrist watch
CH379680A CH644982GA3 (en]) 1979-05-16 1980-05-14
US06/150,262 US4351040A (en) 1979-05-16 1980-05-15 Quartz crystal wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5994979A JPS55152487A (en) 1979-05-16 1979-05-16 Crystal wrist watch

Publications (2)

Publication Number Publication Date
JPS55152487A JPS55152487A (en) 1980-11-27
JPS641752B2 true JPS641752B2 (en]) 1989-01-12

Family

ID=13127894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5994979A Granted JPS55152487A (en) 1979-05-16 1979-05-16 Crystal wrist watch

Country Status (4)

Country Link
US (1) US4351040A (en])
JP (1) JPS55152487A (en])
CH (1) CH644982GA3 (en])
GB (1) GB2051428B (en])

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140279A (en) * 1980-04-01 1981-11-02 Citizen Watch Co Ltd Construction of hand type electronic wristwatch
CH638368B (fr) * 1981-02-26 Fontainemelon Horlogerie Piece d'horlogerie electronique.
JPS5890186A (ja) * 1981-11-25 1983-05-28 Citizen Watch Co Ltd 腕時計の輪列構造
JPS58113878A (ja) * 1981-12-28 1983-07-06 Citizen Watch Co Ltd 腕時計のム−ブメント構造
JPS59217182A (ja) * 1983-05-25 1984-12-07 Seiko Epson Corp 電子時計のム−ブメント構造
DE3522688A1 (de) * 1985-06-25 1987-01-08 Pforzheimer Uhren Rohwerke Raederwerk einer armbanduhr
USD303228S (en) 1986-03-10 1989-09-05 Seikosha Co., Ltd. Clock movement
EP0261243B1 (en) * 1986-04-01 1991-10-09 Seiko Epson Corporation Construction of timepiece
USD303227S (en) 1986-04-30 1989-09-05 Seikosha Co., Ltd. Clock movement
USD303226S (en) 1986-07-17 1989-09-05 Seikosha Co., Ltd. Clock movement
GB2203270B (en) * 1987-03-05 1991-09-11 Seiko Epson Corp Timepiece assembly.
JPH0512792Y2 (en]) * 1987-03-30 1993-04-02
US5416752A (en) * 1987-07-21 1995-05-16 Seiko Epson Corporation Timepiece
US5369627A (en) * 1987-07-21 1994-11-29 Seiko Epson Corporation Improvements in bearing and frame structure of a timepiece
USD317729S (en) 1987-12-26 1991-06-25 Seikosha Co., Ltd. Watch movement
USD317728S (en) 1987-12-26 1991-06-25 Seikosha Co., Ltd. Watch movement
USD319602S (en) 1987-12-26 1991-09-03 Seikosha Co., Ltd. Watch movement
USD333998S (en) 1990-02-20 1993-03-16 Seikosha Co., Ltd. Clock movement
JP2566310Y2 (ja) * 1990-06-26 1998-03-25 シチズン時計株式会社 アナログ時計のモジュール構造
CH690524A5 (fr) * 1995-10-31 2000-09-29 Rolex Montres Pièce d'horlogerie à mécanisme de chronographe.
DE60044850D1 (de) * 2000-11-29 2010-09-30 Eta Sa Mft Horlogere Suisse Zusammenbau einer elektromagnetischen Vorrichtung durch Stapeln mehrerer Module, insbesondere für ein äusserst dünnes Uhrwerk
TW494284B (en) * 2000-11-29 2002-07-11 Ebauchesfabrik Eta Ag Stacked assembly of a plurality of modules forming an electronic or electromechanical device, in particular for an ultra-thin timepiece
JP3594021B2 (ja) * 2002-03-27 2004-11-24 セイコーエプソン株式会社 電子時計
US20040233793A1 (en) * 2002-08-30 2004-11-25 Akihiro Sawada Analog electronic timepiece
JP6105086B2 (ja) * 2013-02-23 2017-03-29 ウ ヂョンイーＷＵ， Ｚｈｏｎｇｙｉ クォーツ腕時計のムーブメント
JP6459455B2 (ja) * 2014-12-04 2019-01-30 セイコーエプソン株式会社 電子時計
JP7375579B2 (ja) * 2020-01-28 2023-11-08 セイコーエプソン株式会社 電子時計
EP3910427A1 (fr) * 2020-05-13 2021-11-17 ETA SA Manufacture Horlogère Suisse Kit de fixation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492808A (en) * 1968-01-23 1970-02-03 Us Time Corp The Watch construction with spacer block as assembly aid
US3611702A (en) * 1969-05-08 1971-10-12 Paolo Spadini Electric alarm timepiece
US3676993A (en) * 1970-08-13 1972-07-18 Hamilton Watch Co Electronic watch
US3745758A (en) * 1971-08-25 1973-07-17 Suwa Seikosha Kk Electric and electronic timepiece
JPS6034713B2 (ja) * 1976-01-08 1985-08-10 セイコーエプソン株式会社 携帯時計の輪列構造
JPS52129563A (en) * 1976-04-23 1977-10-31 Seiko Epson Corp Small-sized crystal timepiece
JPS53147575A (en) * 1977-05-28 1978-12-22 Citizen Watch Co Ltd Disposition structure of analog crystal wristwatches
JPS5710215Y2 (en]) * 1977-06-15 1982-02-26
US4243329A (en) * 1977-11-01 1981-01-06 Citizen Watch Co., Ltd. Watch movement construction
JPS5932751B2 (ja) * 1978-05-04 1984-08-10 シチズン時計株式会社 時計の表示修正装置

Also Published As

Publication number Publication date
GB2051428A (en) 1981-01-14
GB2051428B (en) 1983-09-28
JPS55152487A (en) 1980-11-27
US4351040A (en) 1982-09-21
CH644982GA3 (en]) 1984-09-14

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