The reader will find in this work the different versions of the Kelly, HAC and Birkin models. The author recounts the progress year by year for these three flagship models. Punctuated with anecdotes and unpublished information, this abundantly illustrated book is read with real pleasure and should interest, far beyond professionals and collectors, a very large audience wishing to know this major aspect of the heritage of Hermès creations. She reveals everything she has observed and captured on this subject which has animated and fascinated her from a very young age.