抄録
In recent years as for the mechanical watch, the persistent demand is existing irrespective of country even in the present when the quartz watch became a mainstream and those many are classified as a high-class watch. Furthermore the demand to a high-class mechanical watch increases year by year and thought that there is the change of the following recognition in the background. Firstly, the mechanical watch is receiving the settlement as a high-class watch and recognized as`the instrument that expresses person'of the personality that I acquire from'the instrument that knows when'. Secondly, the mechanical watch is recognized as universal worth. Thirdly, the mechanical watch is recognized as an object of industrial art. The middle of the background like that I explain with this manuscript the chronograph watch that belong to the classification of a top among the mechanical watch, about the result that we developed it by using 3 dimension CAD and analysis technology, to measure the shortening in the development period.
