Guerlain is going to re-issue a perfume called Candide Effluve (Pure Emanation*) in October of 2007. It was originally launched in 1922 or 1924 (dates differ).
* Historian Arthur Minton proposes to translate the name as "True Redolence".
Source: Cosmétique Magazine
Photo is of an original flacon from 1933 and is from seller Bragmayer on eBay.