JPS5275377A - Second determining mechanism for analog quarts watch - Google Patents

Second determining mechanism for analog quarts watch

Info

Publication number
JPS5275377A
JPS5275377A JP15166975A JP15166975A JPS5275377A JP S5275377 A JPS5275377 A JP S5275377A JP 15166975 A JP15166975 A JP 15166975A JP 15166975 A JP15166975 A JP 15166975A JP S5275377 A JPS5275377 A JP S5275377A
Authority
JP
Japan
Prior art keywords
quarts
watch
analog
determining mechanism
wheel
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
JP15166975A
Other languages
Japanese (ja)
Inventor
Eiichi Matsuura
Keikichi Takahashi
Nobuo Tsukada
Yoshio Tatsumi
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
Priority to JP15166975A priority Critical patent/JPS5275377A/en
Publication of JPS5275377A publication Critical patent/JPS5275377A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/008—Mounting, assembling of components

Abstract

PURPOSE:To make possible the accurate standstill of a second hand on the scale and accurate step movement by performing the one-second handling of a second wheel by means of a permanent magnet without using the tooth tip of the second wheel.
JP15166975A 1975-12-19 1975-12-19 Second determining mechanism for analog quarts watch Pending JPS5275377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15166975A JPS5275377A (en) 1975-12-19 1975-12-19 Second determining mechanism for analog quarts watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15166975A JPS5275377A (en) 1975-12-19 1975-12-19 Second determining mechanism for analog quarts watch

Publications (1)

Publication Number Publication Date
JPS5275377A true JPS5275377A (en) 1977-06-24

Family

ID=15523637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15166975A Pending JPS5275377A (en) 1975-12-19 1975-12-19 Second determining mechanism for analog quarts watch

Country Status (1)

Country Link
JP (1) JPS5275377A (en)

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