Yacht and Marine Vessels Design Sapphire 43m Fast Planing Hybrid Motor Yacht by 7seas Yacht Design Sapphire is a fast paced yacht with a hybrid jet propulsion system on board. She is not only enviroment friendly by cruising speed but also in the harbor. The exterior has a minerals inspired styling with clean and clear proportions through geometrical elements. The wide shutlines give the yacht in profile and different views not only an Avant-Garde but also contemporary stance. It was important to have the core element of the yacht in the focus.