HK71484A - Fixing structure of a back cover of a watch - Google Patents

Fixing structure of a back cover of a watch

Info

Publication number
HK71484A
HK71484A HK714/84A HK71484A HK71484A HK 71484 A HK71484 A HK 71484A HK 714/84 A HK714/84 A HK 714/84A HK 71484 A HK71484 A HK 71484A HK 71484 A HK71484 A HK 71484A
Authority
HK
Hong Kong
Prior art keywords
watch
back cover
fixing structure
fixing
cover
Prior art date
Application number
HK714/84A
Other languages
English (en)
Original Assignee
Citizen 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of HK71484A publication Critical patent/HK71484A/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/08—Hermetic sealing of openings, joints, passages or slits
    • G04B37/11—Hermetic sealing of openings, joints, passages or slits of the back cover of pocket or wrist watches
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/008—Mounting, assembling of components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
HK714/84A 1977-02-25 1984-09-13 Fixing structure of a back cover of a watch HK71484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977021994U JPS57386Y2 (fr) 1977-02-25 1977-02-25

Publications (1)

Publication Number Publication Date
HK71484A true HK71484A (en) 1984-09-21

Family

ID=12070565

Family Applications (1)

Application Number Title Priority Date Filing Date
HK714/84A HK71484A (en) 1977-02-25 1984-09-13 Fixing structure of a back cover of a watch

Country Status (4)

Country Link
US (1) US4217752A (fr)
JP (1) JPS57386Y2 (fr)
GB (1) GB1552587A (fr)
HK (1) HK71484A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813755Y2 (ja) * 1979-01-31 1983-03-17 セイコーインスツルメンツ株式会社 携帯時計ケ−ス
US4397567A (en) * 1980-11-06 1983-08-09 Timex Corporation Timepiece construction with a caseback removable using a credit card
JPS5821181A (ja) * 1981-07-30 1983-02-07 Seiko Instr & Electronics Ltd 携帯時計用防水ケ−スの構造
CH685526B5 (fr) * 1993-12-23 1996-02-15 Smh Management Services Ag Boîte de montre.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858663A (en) * 1956-02-14 1958-11-04 Erich Lacher Closure for wrist-watch cases
US2862352A (en) * 1956-05-04 1958-12-02 Ingraham E Co Waterproof watch
CH343942A (fr) * 1958-08-04 1959-12-31 Georges Ruedin S A Boîte de montre étanche
US3156086A (en) * 1960-09-22 1964-11-10 United States Time Corp Epoxy joined watch case
CH678862A4 (fr) * 1962-06-05 1964-11-14
FR1386681A (fr) * 1964-02-06 1965-01-22 Perfectionnement aux dispositifs de fermeture des boîtiers de pièces d'horlogerie et d'instruments similaires
BE788312A (fr) * 1972-04-29 1973-01-02 Fernando Fontana & C S A S Boitier de montre, en particulier pour montres etanches et sous-marine
US3838568A (en) * 1973-03-21 1974-10-01 Hughes Aircraft Co Electronic watch movement mounting and connection

Also Published As

Publication number Publication date
JPS53118570U (fr) 1978-09-20
US4217752A (en) 1980-08-19
GB1552587A (en) 1979-09-12
JPS57386Y2 (fr) 1982-01-06

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