2015ISO 3160-2:2015 Watch-cases and accessories - Gold alloy coverings - Part 2: Determination of fineness, thickness, corrosion resistance and adhesion
2003ISO 3160-2:2003 Watch-cases and accessories - Gold alloy coverings - Part 2: Determination of fineness, thickness, corrosion resistance and adhesion
1992ISO 3160-2:1992 Watch cases and accessories; gold alloy coverings; part 2: determination of fineness, thickness, corrosion resistance and adhesion
1982ISO 3160-2:1982 Watch cases and accessories — Gold alloy coverings — Part 2: Determination of fineness, thickness and corrosion resistance