JPS5286367A - Balance and hairspring assembly of timepiece - Google Patents

Balance and hairspring assembly of timepiece

Info

Publication number
JPS5286367A
JPS5286367A JP293376A JP293376A JPS5286367A JP S5286367 A JPS5286367 A JP S5286367A JP 293376 A JP293376 A JP 293376A JP 293376 A JP293376 A JP 293376A JP S5286367 A JPS5286367 A JP S5286367A
Authority
JP
Japan
Prior art keywords
balance
timepiece
hairspring assembly
hairspring
assembly
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
JP293376A
Other languages
Japanese (ja)
Inventor
Akira Yokoyama
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP293376A priority Critical patent/JPS5286367A/en
Publication of JPS5286367A publication Critical patent/JPS5286367A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a construction of balance and hairspring assembly of timepiece, in which more than two component parts including balance staff, or at least roller jewel and crescent-shaped portion, are formed integrally with synthetic resin, whereby number of manufacturing steps can be reduced and at the same time accuracy in geometrical relationship can be improved.
COPYRIGHT: (C)1977,JPO&Japio
JP293376A 1976-01-13 1976-01-13 Balance and hairspring assembly of timepiece Pending JPS5286367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP293376A JPS5286367A (en) 1976-01-13 1976-01-13 Balance and hairspring assembly of timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP293376A JPS5286367A (en) 1976-01-13 1976-01-13 Balance and hairspring assembly of timepiece

Publications (1)

Publication Number Publication Date
JPS5286367A true JPS5286367A (en) 1977-07-18

Family

ID=11543140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP293376A Pending JPS5286367A (en) 1976-01-13 1976-01-13 Balance and hairspring assembly of timepiece

Country Status (1)

Country Link
JP (1) JPS5286367A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002341054A (en) * 2001-05-11 2002-11-27 Seiko Instruments Inc Hairspring, same structure, governing mechanism and clock using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002341054A (en) * 2001-05-11 2002-11-27 Seiko Instruments Inc Hairspring, same structure, governing mechanism and clock using the same

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