From an aesthetic point of view little has changed, the Reference is recognisable from the previous Invictus for its larger size and for the non-magnetic/shielded carbon cable separation block, but in substance it is a completely different cable. The conductors, still in 7N Marc copper, increase from 970 to 1038 wires, which make up, together with the polymer insulated central conductor, each 7.6mm2 hexafonic conductor.