I think the numbers are a different typeface than the letters. Thanks for the help!

Freehand drawing @ 90%

? I don't understand

Claude means that it could be custom made --> no font available.
Anyway, try Bodoni Titling or any other Bodoni based font.

It is not a font.
Inspirer de Didot, Bodoni,

http://theinvisibleagent.files.wordpress.com/2010/11/cbs-didot-typeset.jpg

Thanks for your help - this typographer did a great job! I just love the extreme contrast of the typeface and the huge curving brackets- the numbers are also very elegant.