| 摘要 |
PURPOSE:To eliminate the pool of sea water and dust at the click unit and to make easy the replacement and repair, by fixing the sleeve pipe mounting the spring and click ball to the hole of watch cell, in the click unit of rotary bezel of portable watches. CONSTITUTION:The click ball groove 22a is provided at the bottom of the rotary bezel 22, and the sleeve pipe 26 having the open hole up and down and mounting the coil spring 24 made of stainless steel and the click ball 25 is fixed at the rotary bezel slide part of the cell 21. Since the hole 21 is passed through for upper and lower at the band mounting part 21b, the pool of sea water and dust can be eliminated. Further, the replacement and repair of the sleeve pipe can easily be made. |
