Funny. Turns out I have the brown one. A friend bought it for me in Europe (don't know which exactly, she was on a tour) about a year ago.
Maybe it ages well
How old are each of your bottles, OP?
Edit: unfortunately I don't remember what color it was when it first came..
+Pic (S/N is 93o3, fwiw)Edited by sniffstation - 7/22/13 at 11:11pm