This special-edition, 150th anniversary men's chronograph curv watch from bulova has a sleek ergonomic design and slim case engineered to hug the contours of your wrist. Black dial with chronograph sub-dials, skeleton back 44. 0mm two-tone ion-plated forged carbon and stainless steel case; sapphire crystal quartz chronograph movement black rubber strap; deployment clasp water-resistant to 30 meters we are an authorized bulova dealer