Diesel's 49mm Spiked Stainless Steel watch features a black sunray dial, chronograph movement, and a gold-tone stainless steel bracelet. Material and Details: • Dial Color: Black • Case Diameter [mm]: 49 MM • Case Thickness: 13.1 MM • Case Material: Stainless Steel • Strap Closure: Bracelet Deployant • Movement Type: Quartz