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. 44mm forged carbon case infused with 97. 97% pure gold flake for a unique luster; gold-tone stainless steel bezel multi-layered black dial with chronograph sub-dials; exhibition window; skeleton back curved sapphire crystal nr20 curv high-precision quartz chronograph movement black hnbr premium rubber strap with stylized comfort and a fold-over buckle 30-meter water resistance