The world's first curved chronograph movement features high-performance quartz technology with 262 kHz vibrational frequency for precise accuracy. Five-hand chronograph in a gray stainless steel case with black and transparent brown dial, gray hands and markers, anti-reflective curved sapphire crystal, exhibition case back with screw-back case, brown leather strap with an alligator grain texture and double-press deployant closure. Water resistance to 30 meters.