JPS52149155A - Water-proof device for externally operable portion - Google Patents

Water-proof device for externally operable portion

Info

Publication number
JPS52149155A
JPS52149155A JP6626376A JP6626376A JPS52149155A JP S52149155 A JPS52149155 A JP S52149155A JP 6626376 A JP6626376 A JP 6626376A JP 6626376 A JP6626376 A JP 6626376A JP S52149155 A JPS52149155 A JP S52149155A
Authority
JP
Japan
Prior art keywords
water
proof device
operable portion
externally operable
externally
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
JP6626376A
Other languages
Japanese (ja)
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 JP6626376A priority Critical patent/JPS52149155A/en
Publication of JPS52149155A publication Critical patent/JPS52149155A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)

Abstract

PURPOSE: To improve the overall water-proof property of a watch case and to reduce the size of the same by using a simple constructure, in which a packing is fastened by a holder ring.
COPYRIGHT: (C)1977,JPO&Japio
JP6626376A 1976-06-07 1976-06-07 Water-proof device for externally operable portion Pending JPS52149155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6626376A JPS52149155A (en) 1976-06-07 1976-06-07 Water-proof device for externally operable portion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6626376A JPS52149155A (en) 1976-06-07 1976-06-07 Water-proof device for externally operable portion

Publications (1)

Publication Number Publication Date
JPS52149155A true JPS52149155A (en) 1977-12-12

Family

ID=13310781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6626376A Pending JPS52149155A (en) 1976-06-07 1976-06-07 Water-proof device for externally operable portion

Country Status (1)

Country Link
JP (1) JPS52149155A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017496A1 (en) * 1980-01-24 1981-07-30 Citizen Watch Co., Ltd., Tokyo WATERPROOF CROWN ARRANGEMENT FOR AN ELECTRONIC WRIST WATCH
US11360436B2 (en) 2019-12-26 2022-06-14 Seiko Epson Corporation Water resistant watch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017496A1 (en) * 1980-01-24 1981-07-30 Citizen Watch Co., Ltd., Tokyo WATERPROOF CROWN ARRANGEMENT FOR AN ELECTRONIC WRIST WATCH
US11360436B2 (en) 2019-12-26 2022-06-14 Seiko Epson Corporation Water resistant watch

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