My first tubulars were in 1950, constrictor pre WW2, on wonderful wood rims, which survived many miles in the rain.. These tubulars had no stitching, but were still repairable.
From then till the early 1980's rarely used anything but tubulars for all riding, sometimes perhaps 15000 miles a year.
Last road races in 1980 were on Clement fine silk 6 ounce road tyres (green label).
One of the reasons for the superiority of tubular tyres in my early days was the weakness of the rims for wired on tyres.
Spokesmann, your web site index is throwing an error, do you ever trim your mudguard stays? It's probably against the health and safety laws to leave them sticking out.