Good to know you're a fan! Alas, TE doesn't sell the Double Century...I think I found an LBS with one in stock to try the fit, but will look around a bit still based on my failure to be happy with one yet.
Sit bones = ~135 mm, saddles that work ~ 155cm/6.1 in wide
2003 da Vinci (custom road/all-rounder)/Terry Butterfly Ti
1994 Gary Fisher Nirvana (vintage MTB/commuter)/Terry Butterfly Chromoly
1991 Terry Symmetry (NOS frame/fork, project in progress)
1973 Raleigh Super Course (project in progress)