... 4,no need battery 5,13 years experience of production Details of Skeleton Watch Product Name Skeleton classic watch Item NO. FA-11065G ... Diameter of case 38.5mm Weight Of Watch 85g Material Of Case Alloy Material Of Band Stainless steel ... 500 members company,products are expanded to alloy watch cases,stainless steel watch cases,watch bands,and finished watches etc,various of products ...