JPS55136985A - Water-proof watch case equipped with sounding device - Google Patents

Water-proof watch case equipped with sounding device

Info

Publication number
JPS55136985A
JPS55136985A JP4513179A JP4513179A JPS55136985A JP S55136985 A JPS55136985 A JP S55136985A JP 4513179 A JP4513179 A JP 4513179A JP 4513179 A JP4513179 A JP 4513179A JP S55136985 A JPS55136985 A JP S55136985A
Authority
JP
Japan
Prior art keywords
water
section
proof
movement
packing
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.)
Granted
Application number
JP4513179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156795B2 (en, 2012
Inventor
Ikuo Tokunaga
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
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP4513179A priority Critical patent/JPS55136985A/ja
Priority to GB8010456A priority patent/GB2050653A/en
Publication of JPS55136985A publication Critical patent/JPS55136985A/ja
Publication of JPS6156795B2 publication Critical patent/JPS6156795B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G17/00—Structural details; Housings
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G04G13/021—Details
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0064—Visual time or date indication means in which functions not related to time can be displayed
    • G04G9/007—Visual time or date indication means in which functions not related to time can be displayed combined with a calculator or computing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Electric Clocks (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electromechanical Clocks (AREA)
JP4513179A 1979-04-13 1979-04-13 Water-proof watch case equipped with sounding device Granted JPS55136985A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4513179A JPS55136985A (en) 1979-04-13 1979-04-13 Water-proof watch case equipped with sounding device
GB8010456A GB2050653A (en) 1979-04-13 1980-03-28 Battery-operated Watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4513179A JPS55136985A (en) 1979-04-13 1979-04-13 Water-proof watch case equipped with sounding device

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP16869279A Division JPS55136983A (en) 1979-12-25 1979-12-25 Water-proof watch case equipped with sounding device
JP16869179A Division JPS55136978A (en) 1979-12-25 1979-12-25 Water-proof watch case

Publications (2)

Publication Number Publication Date
JPS55136985A true JPS55136985A (en) 1980-10-25
JPS6156795B2 JPS6156795B2 (en, 2012) 1986-12-04

Family

ID=12710709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4513179A Granted JPS55136985A (en) 1979-04-13 1979-04-13 Water-proof watch case equipped with sounding device

Country Status (2)

Country Link
JP (1) JPS55136985A (en, 2012)
GB (1) GB2050653A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102819519A (zh) * 2012-07-31 2012-12-12 苏州萃智新技术开发有限公司 一种手表式计算器

Also Published As

Publication number Publication date
JPS6156795B2 (en, 2012) 1986-12-04
GB2050653A (en) 1981-01-07

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