HK52678A - Water-resistant watchcase - Google Patents

Water-resistant watchcase

Info

Publication number
HK52678A
HK52678A HK526/78A HK52678A HK52678A HK 52678 A HK52678 A HK 52678A HK 526/78 A HK526/78 A HK 526/78A HK 52678 A HK52678 A HK 52678A HK 52678 A HK52678 A HK 52678A
Authority
HK
Hong Kong
Prior art keywords
crystal
water
watchcase
resistant
projection
Prior art date
Application number
HK526/78A
Original Assignee
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 Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of HK52678A publication Critical patent/HK52678A/en

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
    • G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
    • G04B39/02—Sealing crystals or glasses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Adornments (AREA)
  • Paper (AREA)
  • Packages (AREA)
  • Gasket Seals (AREA)

Abstract

A crystal mounting structure for a water-proof watch comprising a bezel provided with a projection having an inner diameter smaller than the outer diameter of a glass crystal. A first sealing member is interposed between the bezel and glass crystal and a second sealing member is interposed between the bezel and a case. A mounting ring is provided between the glass crystal and the case for holding the glass crystal on the surface thereof opposite the projection whereby the crystal is clamped between the projection and the ring.
HK526/78A 1973-04-23 1978-09-14 Water-resistant watchcase HK52678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973047551U JPS5316380Y2 (en) 1973-04-23 1973-04-23

Publications (1)

Publication Number Publication Date
HK52678A true HK52678A (en) 1978-09-22

Family

ID=12778283

Family Applications (1)

Application Number Title Priority Date Filing Date
HK526/78A HK52678A (en) 1973-04-23 1978-09-14 Water-resistant watchcase

Country Status (5)

Country Link
US (1) US3858388A (en)
JP (1) JPS5316380Y2 (en)
CH (1) CH607868B (en)
GB (1) GB1441070A (en)
HK (1) HK52678A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515114Y2 (en) * 1973-12-05 1980-04-07
JPS547983Y2 (en) * 1973-12-25 1979-04-13
JPS5545354Y2 (en) * 1974-12-26 1980-10-24
JPS5544222Y2 (en) * 1975-12-19 1980-10-17
JPS5362368U (en) * 1976-10-28 1978-05-26
JPS53164860U (en) * 1977-05-31 1978-12-23
JPS5732468Y2 (en) * 1978-04-28 1982-07-16
JPS609742Y2 (en) * 1979-01-27 1985-04-05 シチズン時計株式会社 Fixed structure of watch case
JP3961320B2 (en) * 2002-03-15 2007-08-22 セイコーインスツル株式会社 Arm-mounted portable device with bangle type band
JP6531754B2 (en) * 2016-12-21 2019-06-19 カシオ計算機株式会社 Equipment case and watch
EP3839663A1 (en) 2019-12-20 2021-06-23 Rolex Sa Timepiece member for a timepiece part case or for a timepiece part
KR20210079657A (en) * 2019-12-20 2021-06-30 삼성전자주식회사 Wearable electronic device including structure of air ventilation and waterproofness

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505590B1 (en) * 1970-03-10 1975-03-05
JPS557905Y1 (en) * 1970-09-26 1980-02-21
CH551037A (en) * 1971-09-30 1974-06-28

Also Published As

Publication number Publication date
GB1441070A (en) 1976-06-30
CH607868B (en)
DE2419533B2 (en) 1977-06-02
JPS5316380Y2 (en) 1978-04-28
JPS49148972U (en) 1974-12-24
CH607868GA3 (en) 1978-12-15
US3858388A (en) 1975-01-07
DE2419533A1 (en) 1974-11-14

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