GB2230877B - Timepiece construction for use in an high pressure water-resisting alarm wrist-watch - Google Patents

Timepiece construction for use in an high pressure water-resisting alarm wrist-watch

Info

Publication number
GB2230877B
GB2230877B GB9009316A GB9009316A GB2230877B GB 2230877 B GB2230877 B GB 2230877B GB 9009316 A GB9009316 A GB 9009316A GB 9009316 A GB9009316 A GB 9009316A GB 2230877 B GB2230877 B GB 2230877B
Authority
GB
United Kingdom
Prior art keywords
watch
high pressure
pressure water
alarm wrist
resisting alarm
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.)
Expired - Lifetime
Application number
GB9009316A
Other versions
GB2230877A (en
GB9009316D0 (en
Inventor
Katsunobu Iguchi
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
Publication of GB9009316D0 publication Critical patent/GB9009316D0/en
Publication of GB2230877A publication Critical patent/GB2230877A/en
Application granted granted Critical
Publication of GB2230877B publication Critical patent/GB2230877B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G04B37/084—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown
    • G04B37/085—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown without special hermetic sealing pieces
    • 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
    • G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G17/00—Structural details; Housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
GB9009316A 1989-04-26 1990-04-25 Timepiece construction for use in an high pressure water-resisting alarm wrist-watch Expired - Lifetime GB2230877B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4924289U JP2505967Y2 (en) 1989-04-26 1989-04-26 Anti-magnetic structure of high pressure waterproof wrist watch

Publications (3)

Publication Number Publication Date
GB9009316D0 GB9009316D0 (en) 1990-06-20
GB2230877A GB2230877A (en) 1990-10-31
GB2230877B true GB2230877B (en) 1992-12-23

Family

ID=12825404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9009316A Expired - Lifetime GB2230877B (en) 1989-04-26 1990-04-25 Timepiece construction for use in an high pressure water-resisting alarm wrist-watch

Country Status (3)

Country Link
JP (1) JP2505967Y2 (en)
GB (1) GB2230877B (en)
HK (1) HK394A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442602A (en) * 1993-08-25 1995-08-15 Casio Computer Co., Ltd. Wristwatch case with shock absorbing members on the rear side thereof
JP2004212083A (en) * 2002-12-27 2004-07-29 Citizen Watch Co Ltd Case structure of radio controlled watch
JP4655894B2 (en) * 2005-11-10 2011-03-23 カシオ計算機株式会社 Clock device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935881U (en) * 1982-08-31 1984-03-06 セイコーインスツルメンツ株式会社 electronic clock
JPS6212893U (en) * 1985-07-10 1987-01-26
JPS62204183A (en) * 1986-03-05 1987-09-08 Seiko Instr & Electronics Ltd Electronic timepiece

Also Published As

Publication number Publication date
HK394A (en) 1994-01-14
JP2505967Y2 (en) 1996-08-07
JPH02140493U (en) 1990-11-26
GB2230877A (en) 1990-10-31
GB9009316D0 (en) 1990-06-20

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19940322

PE20 Patent expired after termination of 20 years

Expiry date: 20100424