Synthesis 66 is a 42 m / 137′10″ luxury motor yacht. She was built by Feadship in 1982.
With a beam of 7.9 m and a draft of 2.5 m, she has a steel hull and aluminium superstructure. This adds up to a gross tonnage of 347 tons.
She is powered by Caterpillar engines of 550 hp each giving her a maximum speed of 13 knots and a cruising speed of 12 knots. Synthesis 66's maximum range is estimated at 3500 nautical miles.
The motor yacht can accommodate 10 guests in 5 cabins with an interior design by Larvor, Boutsen Design and an exterior design by De Voogt Naval Architects.