DE2647634A1 - Sekundenspringer - Google Patents

Sekundenspringer

Info

Publication number
DE2647634A1
DE2647634A1 DE19762647634 DE2647634A DE2647634A1 DE 2647634 A1 DE2647634 A1 DE 2647634A1 DE 19762647634 DE19762647634 DE 19762647634 DE 2647634 A DE2647634 A DE 2647634A DE 2647634 A1 DE2647634 A1 DE 2647634A1
Authority
DE
Germany
Prior art keywords
seconds
retaining spring
screw
mounting plate
fixed
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.)
Pending
Application number
DE19762647634
Other languages
German (de)
English (en)
Inventor
Eiichi Matsuura
Keikichi Takahashi
Yoshio Tatsumi
Nobuo Tsukada
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 DE2647634A1 publication Critical patent/DE2647634A1/de
Pending 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/02—Back-gearing arrangements between gear train and hands
    • 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
    • G04B33/00—Calibers
    • G04B33/10—Calibers with seconds hand arranged in the centre of the dial

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
DE19762647634 1975-11-04 1976-10-21 Sekundenspringer Pending DE2647634A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14997375U JPS5263461U (OSRAM) 1975-11-04 1975-11-04

Publications (1)

Publication Number Publication Date
DE2647634A1 true DE2647634A1 (de) 1977-05-05

Family

ID=15486662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762647634 Pending DE2647634A1 (de) 1975-11-04 1976-10-21 Sekundenspringer

Country Status (2)

Country Link
JP (1) JPS5263461U (OSRAM)
DE (1) DE2647634A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469743A1 (fr) * 1979-11-16 1981-05-22 Suisse Horlogerie Mecanisme de positionnement d'une roue de centre pour piece d'horlogerie

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2596955Y2 (ja) * 1990-11-22 1999-06-28 セイコーエプソン株式会社 電子時計

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469743A1 (fr) * 1979-11-16 1981-05-22 Suisse Horlogerie Mecanisme de positionnement d'une roue de centre pour piece d'horlogerie
EP0029204A1 (fr) * 1979-11-16 1981-05-27 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Mécanisme de positionnement d'une roue de centre
US4408898A (en) 1979-11-16 1983-10-11 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Positioning mechanism for a center wheel

Also Published As

Publication number Publication date
JPS5263461U (OSRAM) 1977-05-11

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Legal Events

Date Code Title Description
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