All I kinow is they are made in France...and have been around awhile, but you already knew that.
As for the other- you never know how much "time you have" and what the quality of it will be. I never figured I'd live past 40, and didn't plan accordingly...not only did life not begin until 40, it really just began for me recently.
Sooooo...keep on keepin' on Keith, and the days will bring what they may.