The 56-metre Perini Navi sailing yacht Panthalassa has been sold, thanks to Y.CO's Co-founder and CEO Charlie Birkett and broker Ben Bartlett representing both the seller and the buyer respectively. Photo: Alexis AndrewsPhoto: Alexis AndrewsDelivered to her original owner in 2010, Panthalassa features naval architecture by Ron Holland Design and an interior design by Foster + Partners laid out to accommodate up to 12 guests across four double and two twin staterooms. Built for racing, the modern ketch can reach up to 15 knots with the help of twin Caterpillar 1,239 hp diesel engines. Photo: Alexis AndrewsPhoto: Alexis AndrewsPhoto: Alexis AndrewsPhoto: Alexis AndrewsCharlie Birkett commented: "We are delighted to have represented both the seller and the new owner in the sale of what we believe to be one of the finest examples of the acclaimed Perini Navi 56m Series. Completing a sale of this magnitude requires close teamwork, and it is testament to the energy, positivity and adaptability of everyone involved, as well as the strength and expertise of the Y.CO Sales Team, that we have been able to conclude this sale in the current climate." Photo: Alexis AndrewsPhoto: Alexis AndrewsThe recently sold yacht will continue to be both managed by and listed for charter with Y.CO.