CH71554A - Chronograph counter watch - Google Patents

Chronograph counter watch

Info

Publication number
CH71554A
CH71554A CH71554A CH71554DA CH71554A CH 71554 A CH71554 A CH 71554A CH 71554 A CH71554 A CH 71554A CH 71554D A CH71554D A CH 71554DA CH 71554 A CH71554 A CH 71554A
Authority
CH
Switzerland
Prior art keywords
watch
chronograph counter
chronograph
counter
counter watch
Prior art date
Application number
CH71554A
Other languages
French (fr)
Inventor
Co Berna Watch
Original Assignee
Co Berna Watch
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 Co Berna Watch filed Critical Co Berna Watch
Publication of CH71554A publication Critical patent/CH71554A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/06—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator running only during the time interval to be measured, e.g. stop-watch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH71554A 1915-07-21 1915-07-21 Chronograph counter watch CH71554A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH71554T 1915-07-21
CH61236T 1915-07-21

Publications (1)

Publication Number Publication Date
CH71554A true CH71554A (en) 1916-01-17

Family

ID=25699012

Family Applications (1)

Application Number Title Priority Date Filing Date
CH71554A CH71554A (en) 1915-07-21 1915-07-21 Chronograph counter watch

Country Status (1)

Country Link
CH (1) CH71554A (en)

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