You can find the figure here: http://www.dacostaminiaturas.com/
For the metal i used scale75 metal and alchemy, the base color is black metal, with heavy metal for the lights, in the last lights i mixed with no metalics, silver grey and ivory, and then put some tones with purple, olive and black with glazes. Wen you mix non metalics with metalics it gave a little mat to te metal surface.
You can a step by step in mi youtube chanel, and in mi blog.