This might be of some use - doesn't directly answer the question but shows there is a gold caliper paint out there which may be suitable:
http://www.g2usa.com/product/G2.html
This might be of some use - doesn't directly answer the question but shows there is a gold caliper paint out there which may be suitable:
http://www.g2usa.com/product/G2.html
December '99 GH-NA2 110 series - 6AS62 Type S in Monte Carlo Blue Pearl