FR669731A - Watch movement - Google Patents

Watch movement

Info

Publication number
FR669731A
FR669731A FR669731DA FR669731A FR 669731 A FR669731 A FR 669731A FR 669731D A FR669731D A FR 669731DA FR 669731 A FR669731 A FR 669731A
Authority
FR
France
Prior art keywords
watch movement
watch
movement
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
Application number
Other languages
French (fr)
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.)
Paul Wyler & Cie
Original Assignee
Paul Wyler & Cie
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 Paul Wyler & Cie filed Critical Paul Wyler & Cie
Application granted granted Critical
Publication of FR669731A publication Critical patent/FR669731A/en
Expired legal-status Critical Current

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
    • 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)
FR669731D 1929-02-16 1929-02-16 Watch movement Expired FR669731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR669731T 1929-02-16

Publications (1)

Publication Number Publication Date
FR669731A true FR669731A (en) 1929-11-20

Family

ID=9015887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669731D Expired FR669731A (en) 1929-02-16 1929-02-16 Watch movement

Country Status (1)

Country Link
FR (1) FR669731A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006138A (en) * 1958-06-04 1961-10-31 Rene A Fiechter Automatic self-winding watch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006138A (en) * 1958-06-04 1961-10-31 Rene A Fiechter Automatic self-winding watch

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