JPS5352159A - Wristwatch case - Google Patents

Wristwatch case

Info

Publication number
JPS5352159A
JPS5352159A JP12691176A JP12691176A JPS5352159A JP S5352159 A JPS5352159 A JP S5352159A JP 12691176 A JP12691176 A JP 12691176A JP 12691176 A JP12691176 A JP 12691176A JP S5352159 A JPS5352159 A JP S5352159A
Authority
JP
Japan
Prior art keywords
wristwatch case
improved
waterproofness
plastics
rear cover
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
JP12691176A
Other languages
Japanese (ja)
Inventor
Kotaro Kashima
Makoto Hirano
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 JP12691176A priority Critical patent/JPS5352159A/en
Publication of JPS5352159A publication Critical patent/JPS5352159A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)

Abstract

PURPOSE: In a watch case and rear cover made of plastics, strain recovery characteristics are improved and waterproofness is improved.
COPYRIGHT: (C)1978,JPO&Japio
JP12691176A 1976-10-22 1976-10-22 Wristwatch case Pending JPS5352159A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12691176A JPS5352159A (en) 1976-10-22 1976-10-22 Wristwatch case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12691176A JPS5352159A (en) 1976-10-22 1976-10-22 Wristwatch case

Publications (1)

Publication Number Publication Date
JPS5352159A true JPS5352159A (en) 1978-05-12

Family

ID=14946933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12691176A Pending JPS5352159A (en) 1976-10-22 1976-10-22 Wristwatch case

Country Status (1)

Country Link
JP (1) JPS5352159A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449626A (en) * 1987-08-21 1989-02-27 Tokumaru Kogyo Kk Spectacle frame and manufacture thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449626A (en) * 1987-08-21 1989-02-27 Tokumaru Kogyo Kk Spectacle frame and manufacture thereof

Similar Documents

Publication Publication Date Title
JPS52151067A (en) Alarm watch
JPS5352159A (en) Wristwatch case
JPS5380263A (en) Electronic wristwatch
JPS52132653A (en) Dictionary automatic updating unit
JPS5325462A (en) Rear cover mounting structure of watch
JPS5320958A (en) Electronic wristwatch case
JPS52122155A (en) Wristwatch with calculator
JPS542774A (en) Structure of watchglass part of watch case
JPS5325461A (en) Rear cover mounti ng structure of watch case
JPS52106762A (en) Clock case
JPS5363058A (en) Electronic watch
JPS5313948A (en) Watchcase
JPS5353365A (en) Setting device of wristwatches
JPS5320959A (en) Portable electronic watch
JPS5258956A (en) Electronic watch
JPS5289350A (en) Construction of timepiece case
JPS5330361A (en) Cover glass for wrist watch
JPS5339865A (en) Production of carrier tape
JPS535670A (en) Alarm electronic watch
JPS5299859A (en) Electronic wrist watch
JPS5258955A (en) Electronic wristwatch
JPS5289773A (en) Step motor
JPS5287296A (en) Manufacture of glutathione
JPS52149155A (en) Water-proof device for externally operable portion
JPS5313950A (en) Structure of glass section of waterproof watchcase