To provide an ornament which can hold excellent hardness and aesthetic appearance for a long period of time, to provide a manufacturing method which can provide the ornament, and to provide a timepiece provided with the ornament.

This manufacturing method of the ornament 1 has a first film forming process wherein a first film 3 constituted mainly of TiN is formed on a base 2, a second film forming process wherein a second film 4 containing Au with the content of 99 wt.% is formed on the first film 3, and a third film forming process wherein a third film 5 is formed on the second film 4 by a dry type plating method using as a target an Au-Pd-Ag alloy constituted mainly of Au and containing Pd of 6.0-10.0 wt.% and Ag of 12.0-15.0 wt.%.