DescriptionSpecification:Dial Case Diameter: 4.2 cmDial Case Thickness: 1.4 cmBand Width: 2.6 cmBand Length: 24 cm.Band Clasp Type: Safety folding buckleBand Color: silverPlease allow 0.1-0.2cm in manual measurement error.Material:Case Material: AlloyBand Material: stainless steel strapMirror Surface: Scratch Proof Mineral GlassNote:The color may be a little different due to the effect of light and moniter setting.Please do not press any buttons in the water or wear this watch for longtime underwater activities.Dont let the watch in contact with steam and hot water such as dont wearing a hot bath and so on.