53-meter 'Saetta' Concept From Tankoa Yachts Italian yard Tankoa Yachts just unveiled their latest concept called 'Saetta' and it is a 53-meter long craft. The S533 as it is also known as, is 53-meters long as the model number suggests and at its widest point is around 9.2-meters. The design is that of Francesco Paszkowski and showcases fresh modern lines on a tri-deck platform. The idea is for maximum connection to the sea and relaxation emphasized. This explains the wide utilization of glass on the concept. The lines are clean and free of unnecessary clutter on deck.