This new solar-powered chronograph has carbon fiber dial that symbolize themotorsports concept of the EDIFICE lineup. The high-visibility color of the secondhand is the result of feedback from race engineers.CASIO-original light-shielding anddistributed solar technology make it possible to obtain sufficient power generationusing only the light that passes through the three small inset dials.Exposure to lightcharges a battery that provides energy to power normal operations for five months ona full charge.