公开(公告)号：US11474480B2

公开(公告)日：2022-10-18

申请号：US16359321

申请日：2019-03-20

Applicant: Seiko Instruments Inc.

Inventor： Ryo Hattori ,  Yasunori Hara

IPC: G04B19/14

Abstract: A timepiece includes a display plate, a movement which rotatably supports the display plate about an axis in a plate thickness direction and is installed in an axial direction, a straight pin which is erected in the movement in the axial direction, an opening portion which is provided in the display plate, into which the straight pin is inserted, and which includes a width decreasing portion having a width decreasing toward one side of the axis in a circumferential direction, and a rotation mechanism which rotates the display plate to the other side in the circumferential direction to cause the straight pin to be clamped by the width decreasing portion.