Leica was kind enough to lift my NDA on the engraving . Leather by Aloysius NG and strap by Gordy. Up front, every non-Leica user I met liked it, some Leica fans did not .
As for stealth - if you turn your camera into a conversation topic, it is rarely noticed that you are actually using it to take photographs.
I couldn't find the original thread, so mods, feel free to merge.