JPS525579A - Reversible watch - Google Patents

Reversible watch

Info

Publication number
JPS525579A
JPS525579A JP8216475A JP8216475A JPS525579A JP S525579 A JPS525579 A JP S525579A JP 8216475 A JP8216475 A JP 8216475A JP 8216475 A JP8216475 A JP 8216475A JP S525579 A JPS525579 A JP S525579A
Authority
JP
Japan
Prior art keywords
reversible watch
reversible
watch
counter
reverse
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
JP8216475A
Other languages
Japanese (ja)
Inventor
Tetsuo Kawasaki
Akio Honda
Shoichi Tanaka
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.)
Japan Electronic Materials Corp
Original Assignee
Japan Electronic Materials Corp
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 Japan Electronic Materials Corp filed Critical Japan Electronic Materials Corp
Priority to JP8216475A priority Critical patent/JPS525579A/en
Publication of JPS525579A publication Critical patent/JPS525579A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Unknown Time Intervals (AREA)

Abstract

PURPOSE: To obtain very simply a reversible watch by using a sub-counter and changing advance to reverse.
COPYRIGHT: (C)1977,JPO&Japio
JP8216475A 1975-07-01 1975-07-01 Reversible watch Pending JPS525579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8216475A JPS525579A (en) 1975-07-01 1975-07-01 Reversible watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8216475A JPS525579A (en) 1975-07-01 1975-07-01 Reversible watch

Publications (1)

Publication Number Publication Date
JPS525579A true JPS525579A (en) 1977-01-17

Family

ID=13766777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8216475A Pending JPS525579A (en) 1975-07-01 1975-07-01 Reversible watch

Country Status (1)

Country Link
JP (1) JPS525579A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963481A (en) * 1972-10-17 1974-06-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963481A (en) * 1972-10-17 1974-06-19

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