Bulova Watch Curv Chronograph Mens 98A162. The worlds first curved chronograph movement features high performance quartz technology with 262 kHz vibrational frequency for precise accuracy. Five hand chronograph in titanium and stainless steel case, dark grey exhibition dial with rose gold tone accents, exhibition screw back case, curved sapphire glass with black metallization on the outer crystal, black rubber strap with 3 piece buckle closure, and water resistance to 30 meters.