Men’s Gold Tone Stainless Steel Curv Bulova Watch. 41mm Case Diameter, Double Curved Sapphire Crystal, WR 30M. The breakthrough excitement of the world’s first curved chronograph movement continues, as Bulova once again reimagines what a watch should be. In 2020, a new Curved Tonneau case underscores the flowing lines of the CURV collection – while offering a distinct new aesthetic – once again, making a design statement backed by technology innovation. It features a gold-tone stainless steel tonneau-shaped case and champagne dial finished with a curved sapphire crystal and an anti-reflective coating. It is paired with a gold-tone stainless steel bracelet and deployant push button closure for a seamless design. This luxury men’s watch will feel as innovative and unique in the future as it does today, a perfect accessory for any occasion.