This standard covers the surfaces of watch cases and accessories permanently attached to watch cases, including bands.
KS B ISO 3160-2:2008 history
2013KS B ISO 3160-2:2013 Watch cases and accessories-Gold alloy coverings-Part 2:Determination of fineness, thickness, corrosion resistance and adhesion
2008KS B ISO 3160-2:2008 Watch cases and accessories-Gold alloy coverings-Part 2:Determination of fineness, thickness, corrosion resistance and adhesion