Claim: Italian monitor Alfredo Cappellini (wrecked off Ancona on 16 November 1917) displaced 2000 long tons and was powered by one 265-indicated-horsepower engine it also reached maximum speed of 3.76 knots
Evidence: Converted from the floating crane GA53, she displaced 1,452 long tons (1,475 t), with a length between perpendiculars of 36 meters (118 ft 1 in), a beam of 18 meters (59 ft 1 in) and a draft of 2.4 meters (7 ft 10 in).