Graham Watch Chronofighter Oversize Superlight Carbon 2CCBK.O01A.K127K. Graham watches Chronofighter Superlight Carbon watches go where others feared to tread. Some believe the rainbow leads to a pot of gold. Graham suggests carbon may be a more exciting destination. Its Chronofighter Superlight Carbon watches integrate the inspiration of dynamic coloured Formula One tyres. The brand with petrol in its veins and style on the brain presents timepieces that fuse superlight carbon technology with supercharged looks.