Iwj Lyra, a 31.09 m Sail Yacht built and delivered in 1986, is the flagship of Thackwray.
Her top speed is 12.0 kn and she boasts a maximum range of 2000.0 nm when navigating at cruising speed, with power coming from a Mercedes diesel engine. She can accommodate up to 8 guests in 4 staterooms, with 3 crew members waiting on their every need. She has a gross tonnage of 129.0 GT and a 7.16 m beam, and she is built with a Teak deck, a Steel hull, and Aluminium superstructure.
The naval architecture was developed by Thackwray.
Iwj Lyra is one of 395 sailing yachts in the 30-35m size range, and, compared to similarly sized sailing yachts, her cruising speed is 0.25 kn above the average, and her top speed 0.15 kn above the average.

