JPS5342779A - Wristwatch with lamp - Google Patents

Wristwatch with lamp

Info

Publication number
JPS5342779A
JPS5342779A JP11700376A JP11700376A JPS5342779A JP S5342779 A JPS5342779 A JP S5342779A JP 11700376 A JP11700376 A JP 11700376A JP 11700376 A JP11700376 A JP 11700376A JP S5342779 A JPS5342779 A JP S5342779A
Authority
JP
Japan
Prior art keywords
lamp
wristwatch
knowing
moving
made possible
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
JP11700376A
Other languages
Japanese (ja)
Inventor
Yoshifumi Maehara
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 JP11700376A priority Critical patent/JPS5342779A/en
Publication of JPS5342779A publication Critical patent/JPS5342779A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional
    • G04G9/0041—Illumination devices

Abstract

PURPOSE:Knowing of hands positions in a dark place is made possible by moving the position of the lamp provided to a rotary ring by external operation such as of winding crown operation, etc.
JP11700376A 1976-09-29 1976-09-29 Wristwatch with lamp Pending JPS5342779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11700376A JPS5342779A (en) 1976-09-29 1976-09-29 Wristwatch with lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11700376A JPS5342779A (en) 1976-09-29 1976-09-29 Wristwatch with lamp

Publications (1)

Publication Number Publication Date
JPS5342779A true JPS5342779A (en) 1978-04-18

Family

ID=14701045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11700376A Pending JPS5342779A (en) 1976-09-29 1976-09-29 Wristwatch with lamp

Country Status (1)

Country Link
JP (1) JPS5342779A (en)

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