S & U is a 37.8 m / 124′1″ luxury motor yacht. She was built by Broward in 1989.
With a beam of 6.71 m and a draft of 1.83 m, she has an aluminium hull and aluminium superstructure. This adds up to a gross tonnage of 186 tons.
She is powered by Detroit Diesel engines giving her a maximum speed of 21 knots and a cruising speed of 18 knots. S & U's maximum range is estimated at 1500 nautical miles.
The motor yacht can accommodate 10 guests in cabins with an interior design by Dee Robinson and an exterior design by Broward Marine.