Edifice Casio iz Formula 1 we know him as one of the main sponsors of the team Toro Rosso, and the company works particularly closely with the racing department Honda, with which they also share many values, such as the desire for continuous improvement and innovation, and striving for high-tech solutions.

The shape of both chronographs was drawn at the company HRD Sakura, which serves as Honda's R&D center, and used an innovative alloy for the housing, which they named titanaluminide, but it is also used for motorized valves in powertrains intended for racing use.
In the model Edifice Casio EQB-1000HRS they also used a special coating made of the mentioned material for the lunette, and additionally surrounded it with diamond-like carbon (DLC), which makes it practically insensitive to mechanical influences from the environment.

Dial v black and red combination symbolizes the moment of combustion in the cylinder, to cooperate with Honda racing but also the emblems on the dial itself, on the box in which the watch is stored, and in addition we can find a photo in it. Honda engine from F1 and a team car Toro Rosso. Both models will be produced in a limited series, namely in 900 and 2.900 copies.

