One & Only is a 31.93 m / 104′10″ luxury motor yacht. She was built by Azimut in 2020.
With a beam of 7.32 m and a draft of 1.9 m, she has a GRP hull and GRP superstructure. This adds up to a gross tonnage of 223 tons.
She is powered by MTU engines of 2200 hp each giving her a maximum speed of 26.5 knots and a cruising speed of 20 knots. One & Only's maximum range is estimated at 1000 nautical miles.
The motor yacht can accommodate 10 guests in 5 cabins with an interior design by Salvagni Architetti and an exterior design by Stefano Righini.