Classic Sport Chronograph Current With a versatile 40mm size

With a versatile 40mm size

durable stainless steel case and bracelet contribute to the streamlined presentation of this demure accessory

the watch's data-driven display offers rapid legibility with its white and silver-tone accents against a dark background

The AT8040 Series represents the pinnacle of CITIZEN's innovation

or anything in between

Classic Sport Chronograph Current With a versatile 40mm sizeAn extension of the Chronograph range, this new multigenerational chronograph is your perfect, accessible pilot timepiece. Featuring an array of aviation level functionality such as Eco Drive technology, ensuring your watch never loses power, and a thin bezel with a wide, luminous dial for improved visibility and constructed with base 30 pulsations for high accuracy heart rate count. This method is commonly and medically used to measure heart rates