How the gold watch will fade?

????Watch factor will custom many color in watch case or band,such as gold、silver、gun etc.Gold is a orange yellow metal material,soft texture and good toughness and has very good ductility and electrical conductivity, stable chemical properties, therefore, since the ancient times will be used to make ornaments.Custom watch because the gold is very soft, so can't directly use pure gold for watchcase, strap, can only take the form of alloy or plating.

Usually in k stand for gold, said k gold  is an alloy of the fusion of gold and other metals. K gold jewellery is the feature of gold quantity is little, the cost is low, and can be made into all sorts of color, and improve the hardness, not easy to deformation and wear.

OEM watch gold because of its good physical properties, chemical properties of stability, the characteristics of high ductility and reserves of rare gold compared with the same other materials watches are much higher in price.

In the majority with 18 k in China market. Because the proportion is proven that can guarantee the color of gold will never disappear, and can guarantee the hardness and reduce wear.????