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JPS53110563A - Electronic wristwatch - Google Patents

Electronic wristwatch

Info

Publication number
JPS53110563A
JPS53110563A JP2442277A JP2442277A JPS53110563A JP S53110563 A JPS53110563 A JP S53110563A JP 2442277 A JP2442277 A JP 2442277A JP 2442277 A JP2442277 A JP 2442277A JP S53110563 A JPS53110563 A JP S53110563A
Authority
JP
Japan
Prior art keywords
electronic wristwatch
battery
miniaturization
watch
turning
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.)
Pending
Application number
JP2442277A
Other languages
Japanese (ja)
Inventor
Yasuo Kamiyama
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP2442277A priority Critical patent/JPS53110563A/en
Priority to GB928578A priority patent/GB1568475A/en
Publication of JPS53110563A publication Critical patent/JPS53110563A/en
Pending 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
    • G04B37/00—Cases
    • G04B37/08—Hermetic sealing of openings, joints, passages or slits
    • G04B37/084—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown
    • 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
    • G04B37/00—Cases
    • G04B37/04—Mounting the clockwork in the case; Shock absorbing mountings
    • G04B37/05—Fixed mountings for pocket or wrist watches
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

PURPOSE: To achieve the miniaturization of a watch and facilitate battery exchanging by providing a coin groove for turning of back cover in the position which is not horizontally superposed with a battery when turned.
COPYRIGHT: (C)1978,JPO&Japio
JP2442277A 1977-03-08 1977-03-08 Electronic wristwatch Pending JPS53110563A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2442277A JPS53110563A (en) 1977-03-08 1977-03-08 Electronic wristwatch
GB928578A GB1568475A (en) 1977-03-08 1978-03-08 Electronic wrist watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2442277A JPS53110563A (en) 1977-03-08 1977-03-08 Electronic wristwatch

Publications (1)

Publication Number Publication Date
JPS53110563A true JPS53110563A (en) 1978-09-27

Family

ID=12137710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2442277A Pending JPS53110563A (en) 1977-03-08 1977-03-08 Electronic wristwatch

Country Status (2)

Country Link
JP (1) JPS53110563A (en)
GB (1) GB1568475A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167292A (en) * 1986-12-17 1988-07-11 ウーテーアー・エスアー・フアブリツク・デボーシユ Case for wristwatch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017506376A (en) 2013-11-29 2017-03-02 モティヴ・インコーポレーテッドMotiv Inc. Wearable computing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175925A (en) * 1974-12-26 1976-06-30 Suwa Seikosha Kk DENCHIBUTA BUNOKOZO
JPS5131025B2 (en) * 1973-03-12 1976-09-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131025B2 (en) * 1973-03-12 1976-09-04
JPS5175925A (en) * 1974-12-26 1976-06-30 Suwa Seikosha Kk DENCHIBUTA BUNOKOZO

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167292A (en) * 1986-12-17 1988-07-11 ウーテーアー・エスアー・フアブリツク・デボーシユ Case for wristwatch
JPH0574030B2 (en) * 1986-12-17 1993-10-15 Ebauchesfabrik Eta Ag

Also Published As

Publication number Publication date
GB1568475A (en) 1980-05-29

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