Bulova Regatta Automatic Watch pairs a 40 mm stainless steel case with a silver dial and sapphire crystal for refined everyday wear. Key attributes: Silver | Black | Stainless steel | Water resistant (30 m / 3 Atm) | Sapphire crystal | Automatic movement | Leather strap | Steel buckle clasp | Round case | Exhibition case back | Silver dial with index markers | Dimensions & fit: Case diameter: 40 mm | Case thickness: 13 mm | Composition & care: Stainless steel | Leather | Sapphire crystal Colour: metallic