| 摘要 |
PURPOSE:To make the situation of switch button easily to be seen and make the switch easy to be handled by making the switch button have a flat shape in which two sides are formed along the outer circumference of a timekeeper and one side is formed along the outline of the face of dial plate. CONSTITUTION:A switch button 30 is manufactured by forming a sliding projected part 41, a joining projected part 45, and a cylindrical boss 51 on which a screw for fixing is to be screwed in the back side of the button main body 31 formed into a right-angled triangular flat shape. The shape of the button main body 31 is so formed as to make sides 32, 33 be along the outer circumference of a timekeeper body and the corner of the right-angled part is curved to have an arc-like shape corresponding to the outer shape of the face of the dial plate, which is a time displaying part. Consequently, a relatively large switch button can be formed by utilizing the rectangular corner part of the timekeeper body and the button operation is set in up and down directions and the switch operation can be carried out easily. |
