This part of ISO 3160 specifies methods to determine fineness, thickness, corrosion resistance and adhesion for gold alloy coverings on watch-cases and accessories, including bracelets when they are permanently attached to the case. The tests apply only to significant surfaces. This part of ISO 3160 applies to all gold alloy coverings specified in ISO 3160-1.
BS ISO 3160-2:2003 history
2015BS ISO 3160-2:2015 Watch-cases and accessories. Gold alloy coverings. Determination of fineness, thickness, corrosion resistance and adhesion
2003BS ISO 3160-2:2003 Watch-cases and accessories - Gold alloy coverings - Determination of fineness, thickness, corrosion resistance and adhesion