The Chronomaster Sport is crafted in a 41mm white gold case and bracelet, with baguette-cut white diamonds and rainbow sapphires on the bezel. The black lacquered dial with applied tricolour counters is set with rainbow sapphire indices. Powered by the El Primero 3600 automatic high-frequency chronograph movement with 1/10th of a second chronograph function and a power reserve of 60 hours.