发明名称 AUTOMATIC WATCH
摘要 According to the inventive automatic watch, a complete barrel 30 is disposed on the side opposite from the dial of a main plate 22, i.e. on the front side, and has the center of rotation thereof within a first domain 310 or a fourth domain 340 of the main plate 22. An escape wheel /A pinion 50, a pallet fork 60 and a balance 70 have their center of rotation within a third domain 330 or a fourth domain 340, respectively. A setting lever 120 and a yoke 130 are disposed on the front side of the main plate 22 and have their center of oscillation within the second domain 320, respectively. A yoke holder 140 holds a part of the setting lever 120 and a part of the yoke 130, respectively (FIG. 1).
申请公布号 CA2215545(A1) 申请公布日期 1998.04.02
申请号 CA19972215545 申请日期 1997.10.01
申请人 SEIKO INSTRUMENTS INC. 发明人 TAKAHASHI, MASAAKI;ISHII, MITSURU
分类号 G04B5/16;G04B5/00;G04B5/14;G04B19/00;G04B19/24;G04B19/25;G04B19/253;G04B33/00;G04B33/02;(IPC1-7):G04B5/02 主分类号 G04B5/16
代理机构 代理人
主权项
地址