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The Swan 100 was designed by German Frers and built by Nautor's Swan and first launched in 2002. Originally launched as th 100RS the S and FD version were later developed to use the hull moulding.
References
"The Boats". The Spirit of Swan. Yachting Library S.r.L. October 1, 2002. pp. 244 Onwards. ISBN88-87737-18-5.