JPS533859A - Crystal wristwatch - Google Patents

Crystal wristwatch

Info

Publication number
JPS533859A
JPS533859A JP7759176A JP7759176A JPS533859A JP S533859 A JPS533859 A JP S533859A JP 7759176 A JP7759176 A JP 7759176A JP 7759176 A JP7759176 A JP 7759176A JP S533859 A JPS533859 A JP S533859A
Authority
JP
Japan
Prior art keywords
baseplate
crystal wristwatch
wristwatch
crystal
membraned
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
JP7759176A
Other languages
English (en)
Inventor
Eiichi Iwanami
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP7759176A priority Critical patent/JPS533859A/ja
Publication of JPS533859A publication Critical patent/JPS533859A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
JP7759176A 1976-06-30 1976-06-30 Crystal wristwatch Pending JPS533859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7759176A JPS533859A (en) 1976-06-30 1976-06-30 Crystal wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7759176A JPS533859A (en) 1976-06-30 1976-06-30 Crystal wristwatch

Publications (1)

Publication Number Publication Date
JPS533859A true JPS533859A (en) 1978-01-13

Family

ID=13638198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7759176A Pending JPS533859A (en) 1976-06-30 1976-06-30 Crystal wristwatch

Country Status (1)

Country Link
JP (1) JPS533859A (ja)

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