JPS5387765A - Electronic wristwatch - Google Patents

Electronic wristwatch

Info

Publication number
JPS5387765A
JPS5387765A JP215077A JP215077A JPS5387765A JP S5387765 A JPS5387765 A JP S5387765A JP 215077 A JP215077 A JP 215077A JP 215077 A JP215077 A JP 215077A JP S5387765 A JPS5387765 A JP S5387765A
Authority
JP
Japan
Prior art keywords
electronic wristwatch
date
counting value
counting
miniaturize
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
JP215077A
Other languages
Japanese (ja)
Inventor
Minoru Natori
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 JP215077A priority Critical patent/JPS5387765A/en
Publication of JPS5387765A publication Critical patent/JPS5387765A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • G04C17/0058—Indicating the time optically by electric means by discs with date indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

PURPOSE:To miniaturize an electronic watch which does not require the correction of the end of months and is capable of making calendar displaying by controlling the revolution of the date dial which is driven by piezoelectric elements in correspondence to the counting results of month counting value and date counting value.
JP215077A 1977-01-12 1977-01-12 Electronic wristwatch Pending JPS5387765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP215077A JPS5387765A (en) 1977-01-12 1977-01-12 Electronic wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP215077A JPS5387765A (en) 1977-01-12 1977-01-12 Electronic wristwatch

Publications (1)

Publication Number Publication Date
JPS5387765A true JPS5387765A (en) 1978-08-02

Family

ID=11521316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP215077A Pending JPS5387765A (en) 1977-01-12 1977-01-12 Electronic wristwatch

Country Status (1)

Country Link
JP (1) JPS5387765A (en)

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