[Audemars Piguet Watches] This is a distinctive and long-standing decorative process In the light The fine grooves on the frosted gold surface will refract light Make the entire metal surface seem to be covered with diamonds therefore Watches decorated by this process Just wiggle lightly It will emit a brilliant luster like a diamond let a person fondle admiringly The frost gold process is made by craftsmen beating and knocking A seemingly simple operation In fact, it is very sophisticated Requires repeated hammering and observation After completion Each semi-finished product is also polished and observed repeatedly