CH390155A - Balance wheel and hairspring assembly for watch - Google Patents

Balance wheel and hairspring assembly for watch

Info

Publication number
CH390155A
CH390155A CH218763A CH218763A CH390155A CH 390155 A CH390155 A CH 390155A CH 218763 A CH218763 A CH 218763A CH 218763 A CH218763 A CH 218763A CH 390155 A CH390155 A CH 390155A
Authority
CH
Switzerland
Prior art keywords
watch
balance wheel
hairspring assembly
hairspring
assembly
Prior art date
Application number
CH218763A
Other languages
French (fr)
Inventor
Austin Smith Clarence
Original Assignee
Smith Roland Alfred
Austin Smith Clarence
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 Smith Roland Alfred, Austin Smith Clarence filed Critical Smith Roland Alfred
Publication of CH390155A publication Critical patent/CH390155A/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
    • G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
    • G04B43/002—Component shock protection arrangements
    • 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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
CH218763A 1962-07-07 1963-02-21 Balance wheel and hairspring assembly for watch CH390155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2614662A GB955375A (en) 1962-07-07 1962-07-07 Improvements relating to watch and clock balances

Publications (1)

Publication Number Publication Date
CH390155A true CH390155A (en) 1964-12-15

Family

ID=10239120

Family Applications (2)

Application Number Title Priority Date Filing Date
CH218763A CH390155A (en) 1962-07-07 1963-02-21 Balance wheel and hairspring assembly for watch
CH218763D CH218763A4 (en) 1962-07-07 1963-02-21

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH218763D CH218763A4 (en) 1962-07-07 1963-02-21

Country Status (2)

Country Link
CH (2) CH390155A (en)
GB (1) GB955375A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107450297A (en) * 2016-06-01 2017-12-08 劳力士有限公司 Secure component for hairspring

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6282842B2 (en) * 2013-10-30 2018-02-21 シチズン時計株式会社 Clock governor
JP6766284B1 (en) * 2020-03-02 2020-10-07 セイコーウオッチ株式会社 Swirl springs, torque generators, watch movements and watches

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107450297A (en) * 2016-06-01 2017-12-08 劳力士有限公司 Secure component for hairspring
CN107450297B (en) * 2016-06-01 2021-07-02 劳力士有限公司 Fastening part for a balance spring

Also Published As

Publication number Publication date
GB955375A (en) 1964-04-15
CH218763A4 (en) 1964-12-15

Similar Documents

Publication Publication Date Title
CH379408A (en) Watch with central seconds hand
FR1371938A (en) Watch strap
CH390155A (en) Balance wheel and hairspring assembly for watch
FR1457818A (en) Self-winding watch
CH983163A4 (en) Date watch
CH1879966A4 (en) Quartz watch
FR1275357A (en) Balance wheel for watches
CH336755A (en) Self-winding watch
CH336757A (en) Self-winding watch
FR1349910A (en) Watch glass
FR1300194A (en) Self-winding watch
CH512098A (en) Date watch
CH474098A (en) Balance and hairspring regulator device for timepiece
CH385745A (en) Torsion oscillator for electronic watch
FR1345713A (en) Opening case watch
FR1198657A (en) Self-winding watch
FR1235201A (en) Self-winding watch
CH378789A (en) Watch with rotating dial
FR1323252A (en) Watch
FR1136971A (en) Calendar watch
FR1211250A (en) Rackmaking for a balance and hairspring timepiece
FR1397103A (en) Self-winding watch
FR1182148A (en) Watch strap
CH336758A (en) Self-winding watch
CH352624A (en) Self-winding watch