Yersin is a 76.6 m / 251′4″ luxury motor yacht. She was built by Piriou in 2015.
With a beam of 13 m and a draft of 4.4 m, she has a steel hull and aluminium superstructure. This adds up to a gross tonnage of 2246 tons.
She is powered by Caterpillar engines of 2011 hp each giving her a maximum speed of 15 knots and a cruising speed of 12 knots. Yersin's maximum range is estimated at 12000 nautical miles.
The motor yacht can accommodate 18 guests in 9 cabins and an exterior design by Pierre Jacques Kubis.