Beauty really is in the eye of the beholder, because some of these suggestions here are downright ugly.
Suntour Superbe first generation everything is a win er in my book except the shift levers. Later Cyclone and Sprint downtube shifters win out in my book, although I might be influenced by their performance over every other shifter (yes, I have Simplex Retrofrictions too):
So many of the good lookers are just copies of Campy though. NR brake calipers might by tops in my book, and SR levers.
Best high Flange hubs are C-Record sheriff star by far. Nothing else comes close in my book.
Specialized small flange are nice. No strong opinions on small flange though; Record, first gen DA, Sunshine Pro-Am, Superbe are all equally nice.
Runner ups:
Super Record of course, DA 7700 but with a 7410 crankset, Shimano 6207. New Gran Compe levers are fantastic too.