plating process : using the advanced plating device by over ten year worker and secretly control very plating parameter in order to get the stable and best plating color. shipping date:because goods in stock, we will fast ship in 2 days test:after the assembly, the watch must be tested by aumatic device,very parts work keep time functional key work,no appearance defects final with QC label Value:we are the direct factory selling, so the price is lowest than other,by the time, the quality is better than others.syi