JPS554555A - World watch - Google Patents

World watch

Info

Publication number
JPS554555A
JPS554555A JP7760978A JP7760978A JPS554555A JP S554555 A JPS554555 A JP S554555A JP 7760978 A JP7760978 A JP 7760978A JP 7760978 A JP7760978 A JP 7760978A JP S554555 A JPS554555 A JP S554555A
Authority
JP
Japan
Prior art keywords
time
clock
hour
disc
hours
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
JP7760978A
Other languages
Japanese (ja)
Inventor
Eiichi Matsuura
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 JP7760978A priority Critical patent/JPS554555A/en
Publication of JPS554555A publication Critical patent/JPS554555A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)

Abstract

PURPOSE: To enable the time of the entire world to be simultaneously displayed without making any operation at all by mounting an hour disc to an hour wheel which makes 1 turn in 24 hours.
CONSTITUTION: an hour disc 1, mounted to an hour wheel 2, makes 1 turn in 24 hours. Hour marks 1a corresponding to main cities of the world are put on this disc 1 in proportion the time differences. General time marks 1b and summer time marks 1c are put for the cities using summer time in a certain period. A time plate 8 marked with the time graduations 8a of 24 hours is provided around the hour disc 1. Where the minute hand 6 and second hand 5 are in the state of 00 minute 00 second and Tokyo is at 21:00 o'clock, the general time in London may be readily read as 12:00 o'clock and its summer time as 13:00 o'clock, while that in Moscow as 15:00 o'clock and that in Honolulu as 2:00 o'clock.
COPYRIGHT: (C)1980,JPO&Japio
JP7760978A 1978-06-27 1978-06-27 World watch Pending JPS554555A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7760978A JPS554555A (en) 1978-06-27 1978-06-27 World watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7760978A JPS554555A (en) 1978-06-27 1978-06-27 World watch

Publications (1)

Publication Number Publication Date
JPS554555A true JPS554555A (en) 1980-01-14

Family

ID=13638653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7760978A Pending JPS554555A (en) 1978-06-27 1978-06-27 World watch

Country Status (1)

Country Link
JP (1) JPS554555A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6244381A (en) * 1985-08-20 1987-02-26 株式会社小松製作所 Piston structure
JPH03287092A (en) * 1990-04-04 1991-12-17 Godo:Kk World clock
JPH0590385U (en) * 1992-05-11 1993-12-10 喜美 田村 Earth watch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6244381A (en) * 1985-08-20 1987-02-26 株式会社小松製作所 Piston structure
JPH03287092A (en) * 1990-04-04 1991-12-17 Godo:Kk World clock
JPH0590385U (en) * 1992-05-11 1993-12-10 喜美 田村 Earth watch

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