... set2,case material:alloy3,strap material:silk belt4,box material:plastic5,movement:SL68,P68,PC21S,PC21J, ... plating7,dial color:customized color8,logo design:customized logo design on gift box,watch dial,and case back cover ... 30days after got confirmation Of the sample design and quality from customer.Sample time:3 or 5days ... after got sample cost from customer,we charge USD16 per sample,but ...