首页>
外国专利>
Calendar mechanism for timepiece, has shift-lever structure provided with cam follower portion for small month detection and is fluctuatably supported by support substrate of timepiece and date advance claw for engaging with date wheel gear
Calendar mechanism for timepiece, has shift-lever structure provided with cam follower portion for small month detection and is fluctuatably supported by support substrate of timepiece and date advance claw for engaging with date wheel gear
The calendar mechanism (1) comprises a shift-lever structure provided with a cam follower portion for a small month detection and is fluctuatably supported by a support substrate of a timepiece (2). A date advance claw is provided for engaging with a gear of a date wheel and carrying out day sending and is supported by a shift-lever structure so that the rotation center is displaced according to the fluctuation of a shift-lever structure. A month cam is provided for engaging in order to change the rocking displacement position of a shift-lever structure.
展开▼
