Mystere C. I. is a 45.97 m / 150′10″ luxury motor yacht. She was built by Lloyds in 1987.
With a beam of 9 m and a draft of 2.4 m, she has an aluminium hull and aluminium superstructure.
She is powered by MTU engines of 1500 hp each giving her a maximum speed of 18 knots and a cruising speed of 16 knots. Mystere C. I.'s maximum range is estimated at 4500 nautical miles.
The motor yacht can accommodate 10 guests in cabins with an interior design by Hampton Studios, Anita Courtney and an exterior design by Paolo Scanu.