JewelryWe 2pcs Stainless Steel Band Skeleton Hand-Wind Mechanical Watches for Men Birthday Gift Including one blue velvet bag printed "JewelryWe" on it. Material: Stainless Steel and Alloy Band Length * Width: 12"(30.5cm)* 0.71"(1.8cm),Dial Diameter * Thickness:1.6"(4.0cm)*0.51"(1.3cm),Weight:100g Hand-Wind Up Mechanical Movement (Need to wind up by twist the crown). Water resistant.(Not suitable for swimming,diving,shower etc).