Sunbeam A is a 26.85 m / 88′2″ luxury motor yacht. She was built by Jongert in 1979.
With a beam of 6.1 m and a draft of 2.74 m, she has a steel hull and steel superstructure.
She is powered by MAN engines of 320 hp each giving her a maximum speed of 9 knots and a cruising speed of 8 knots. Sunbeam A's maximum range is estimated at 1500 nautical miles.
The motor yacht can accommodate 6 guests in 3 cabins with an interior design by Peter Sijm and an exterior design by William De Vries Lentsch Jr..