Grade I is a 43.28 m / 142′0″ luxury motor yacht. She was built by Christensen in 1995.
With a beam of 8.41 m and a draft of 2.08 m, she has a GRP hull and GRP superstructure. This adds up to a gross tonnage of 372 tons.
She is powered by Deutz engines of 1950 hp each giving her a maximum speed of 17 knots and a cruising speed of 12 knots. Grade I's maximum range is estimated at 3000 nautical miles.
The motor yacht can accommodate 12 guests in 6 cabins with an interior design by Dee Robinson and an exterior design by Setzer.