| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mechanical chronograph timepiece in which an adjustment of a hammer position can be easily performed. <P>SOLUTION: The mechanical chronograph timepiece 10 has a hammer support axle setting a basic center axis C, an eccentric portion 110 which is mounted to the hammer support axle, which sets an adjustment center axis Q that is eccentric with respect to the basic center axis C of the support axle. Further, the timepiece 10 has an element in which a direction of an eccentricity of the adjustment center axis Q with respect to the basic center axis C is adjustable, a hammer 90 possessing a base portion side arm portion 92 supported by an eccentric portion seat so as to be capable of turning about the adjustment center axis Q at a base end portion and two kinds of chronograph hand reset arm portions 93 and 94 bifurcated/extended from a tip portion of the base portion side arm portion, and hearts 33 and 23 which are respectively capable of returning to their initial positions when pressed by corresponding tip portions 93a and 94a of the chronograph hand reset arm portions. Furthermore, the timepiece 10 has elements respectively attached to corresponding kinds of chronograph arbors 31 and 21. <P>COPYRIGHT: (C)2004,JPO |
