JPS6310400B2 - - Google Patents

Info

Publication number
JPS6310400B2
JPS6310400B2 JP54028475A JP2847579A JPS6310400B2 JP S6310400 B2 JPS6310400 B2 JP S6310400B2 JP 54028475 A JP54028475 A JP 54028475A JP 2847579 A JP2847579 A JP 2847579A JP S6310400 B2 JPS6310400 B2 JP S6310400B2
Authority
JP
Japan
Prior art keywords
minute
cam
contact device
cam wheel
time
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
JP54028475A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55121173A (en
Inventor
Norihiko Nakamura
Itaru Endo
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.)
Rhythm Co Ltd
Original Assignee
Rhythm 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 Rhythm Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Priority to JP2847579A priority Critical patent/JPS55121173A/ja
Publication of JPS55121173A publication Critical patent/JPS55121173A/ja
Publication of JPS6310400B2 publication Critical patent/JPS6310400B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/04—Indicating the time of the day
    • G04C21/12—Indicating the time of the day by electro-acoustic means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
JP2847579A 1979-03-12 1979-03-12 Time announcing mechanism of watch Granted JPS55121173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2847579A JPS55121173A (en) 1979-03-12 1979-03-12 Time announcing mechanism of watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2847579A JPS55121173A (en) 1979-03-12 1979-03-12 Time announcing mechanism of watch

Publications (2)

Publication Number Publication Date
JPS55121173A JPS55121173A (en) 1980-09-18
JPS6310400B2 true JPS6310400B2 (en, 2012) 1988-03-07

Family

ID=12249661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2847579A Granted JPS55121173A (en) 1979-03-12 1979-03-12 Time announcing mechanism of watch

Country Status (1)

Country Link
JP (1) JPS55121173A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5580720B2 (ja) * 2010-11-17 2014-08-27 盛岡セイコー工業株式会社 クロノグラフ車、クロノグラフ車用組立治具、クロノグラフ車の組立方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49144273U (en, 2012) * 1973-04-11 1974-12-12
JPS5363056A (en) * 1976-11-17 1978-06-06 Citizen Watch Co Ltd Hands type alarm watch
JPS548971U (en, 2012) * 1977-06-21 1979-01-20

Also Published As

Publication number Publication date
JPS55121173A (en) 1980-09-18

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