Title:
CALENDAR MECHANISM OF WATCHES
Document Type and Number:
Japanese Patent JPS5269667
Kind Code:
A
Abstract:
PURPOSE: To reduce the number of parts and spring aprts and achieve the reduction in the number of processes from the production of parts until the assembly of the watch by simplifying the construction of the correction part for a data wheel or day wheel and forming the springs necessary for calendar mechanism in one plate.
Inventors:
NOGUCHI KAZUO
Application Number:
JP14650775A
Publication Date:
June 09, 1977
Filing Date:
December 09, 1975
Export Citation:
Assignee:
CITIZEN WATCH CO LTD
International Classes:
G04B19/25; G04B19/24; G04B19/253; (IPC1-7): G04B19/24