This was very interesting (fun) thread to read, for just Platinum member far from $250K spending.
Originally Posted by drbond
I'm sorry but the US card is BLACK PLASTIC.
After reading this, I did search "centurion card" on wikipedia, and it says
"A new Centurion card crafted from anodized titanium is being issued as a replacement for all U.S. Centurion plastic cards in the first half of 2006."
So current black plastic card owners are receiving titanium card sooner or later, I guess.
Interestingly, there is also a reference to this board listed as External Link on wikipedia Centurion Card page.