PRECIOUS METAL CHRONOGRAPH WATCH WITH DEPRESSION-SHAPED CENTER PART BEZEL

摘要

PURPOSE: Provided is an arrangement configuration that economically assembles a chronograph watch by reducing the number of parts. CONSTITUTION: Crystal glass(12) and a rear lid(13) are mounted at the upper and lower parts of a stiffness center bezel(20) with a depression(19) being opened toward the center of a case. Some division pieces(30) with nearly the same shape as the opening of the depression(19) are put into the depression for forming a hole, and various kinds of press buttons and operation stems are allowed to pass through the hole.