decorative component timepiece component, timepiece and a method of manufacturing decorative component.

摘要

There is provided a decorative component, a timepiece component, a timepiece, and a decorative component manufacturing method that can give a color which has the high-end air to the surface of a metal coating titanium alloy constituting a foundation. A rotor body (164) wherein a coating of a first thickness T1 between 0.2 .mu.m and 5.0 .mu.m titanium alloy (64) formed from a compound obtained by adding carbon traces (C) and / or nitrogen (N) and / or oxygen (O) is formed on the surface of a main body (164a), a metal oxide coating (65) of a second thickness T2 of between 0.03 and 0.05 .mu.m .mu.m is formed on the titanium alloy surface of the coating (64),