PURPOSE: To uniformly stick metallic powder and to form outer decorated parts having a high grade sence by spraying mixture of metallic powder and thinner to a coated surface of outer decorated parts for wrist watch with a air gun.

CONSTITUTION: A cross section of outer decorated parts for a wrist watch is indicated. A base plate 1 for the dial of the wrist watch is made from brass and the base plate 1 is plated with an Au and subject to coating 2 after drying. This coating 2 may be either transparent or colored. Next, thinner and metallic powder 3 are mixed and sprayed with an air gun and then dried and baked. Further transparent coating 4 is applied thickly and dried at high temperature and then the transparent coated parts is polished and the rugged surface is made smooth. Whereby, the parts which contain the metallic powder inside and have a high grade sence are formed.