Brand, Seller, or Collection Name:VAVC Model number:JS8258 Part Number:JS8260 Item Shape:Round Dial window material type:Mineral Display Type:Analog Clasp:tonal stitching and buckle closure Case material:Stainless steel Case diameter:42 millimeters Case Thickness:9 Band Material:Calfskin Band length:Men's Standard Band width:22 millimeters Band Color:Black Dial color:Black Bezel material:Stainless steel Calendar:Date Special features:Interchangeable Leather Band, Date, Calendar Movement:Japanese quartz Water resistant depth:30 Meters