CH305465A - Watch. - Google Patents

Watch.

Info

Publication number
CH305465A
CH305465A CH305465DA CH305465A CH 305465 A CH305465 A CH 305465A CH 305465D A CH305465D A CH 305465DA CH 305465 A CH305465 A CH 305465A
Authority
CH
Switzerland
Prior art keywords
watch
Prior art date
Application number
Other languages
French (fr)
Inventor
Watch Mfg Co S A Gruen
Original Assignee
Watch Mfg Co S A Gruen
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 Watch Mfg Co S A Gruen filed Critical Watch Mfg Co S A Gruen
Publication of CH305465A publication Critical patent/CH305465A/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
    • G04B9/00—Supervision of the state of winding, e.g. indicating the amount of winding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
CH305465D 1952-12-22 1952-12-22 Watch. CH305465A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH305465T 1952-12-22
US397386A US2761274A (en) 1952-12-22 1953-12-10 Winding indicator for a self-winding watch

Publications (1)

Publication Number Publication Date
CH305465A true CH305465A (en) 1955-02-28

Family

ID=61622058

Family Applications (1)

Application Number Title Priority Date Filing Date
CH305465D CH305465A (en) 1952-12-22 1952-12-22 Watch.

Country Status (2)

Country Link
US (1) US2761274A (en)
CH (1) CH305465A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743906A1 (en) * 1996-01-18 1997-07-25 Patek Philippe Sa MARKET RESERVE INDICATOR FOR MECHANICAL CLOCK PIECE
EP1826639A1 (en) * 2006-02-22 2007-08-29 Seiko Epson Corporation Timepiece with cumulative driving time
DE102019007056B3 (en) * 2019-09-27 2020-08-13 Dirk Dornblüth Wrist watch

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1260883A1 (en) * 2001-05-22 2002-11-27 Parmigiani Mesure et Art du Temps SA Winding state indicator device
JP4475630B2 (en) * 2004-01-27 2010-06-09 セイコーインスツル株式会社 Timepiece with mainspring winding state display including a deformed segment gear

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE499635A (en) *
US752937A (en) * 1904-02-23 Winding-indicator for watches
US992118A (en) * 1910-05-04 1911-05-09 Keystone Watch Case Company Winding-indicator for watches.
CH271693A (en) * 1948-05-07 1950-11-15 Suisse De Ressorts D Horlogeri Motor spring for watch movements.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743906A1 (en) * 1996-01-18 1997-07-25 Patek Philippe Sa MARKET RESERVE INDICATOR FOR MECHANICAL CLOCK PIECE
DE19649362B4 (en) * 1996-01-18 2005-11-17 Patek Philippe S.A. Power reserve indicator for mechanical watch
EP1826639A1 (en) * 2006-02-22 2007-08-29 Seiko Epson Corporation Timepiece with cumulative driving time
DE102019007056B3 (en) * 2019-09-27 2020-08-13 Dirk Dornblüth Wrist watch

Also Published As

Publication number Publication date
US2761274A (en) 1956-09-04

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