MBM 33 Swordfish

New 1/1250 scale waterline model of the British submarine Swordfish by Martin Brown (MBM 33) as in 1917. Designed to make 18kts on the surface, being steam powered to attain this. She was the fore runner of the K class steam boats but was unsuccessful and was later converted into a surface patrol vessel, being based at Portsmouth for the rest of WW1, she was scrapped in 1922.