Daniel Wellington Classic Collection Japanese Quartz Watch With A Black Leather Strap, Silver Coloured Stainless Steel Case & A Black Coloured Dial. With a black strap made from genuine Italian leather and a distinctive dial, the Classic Sheffield is a sophisticated timepiece that adds confidence and attitude to your style. Diameter: 40mm Case thickness: 6mm Strap width: 20mm Adjustable length: (Min - Max) 165-215mm Interchangeable strapsv Water resistant: Up to 3 ATM (Rain resistant)