this is a 280mm kuro-uchi sujihiki with a white steel #1 core. the knife is in good shape, and it will be shipped sharp, in the original box. i'm the second owner. $350 shipped, paypal only. only selling because i don't use it: after being used to my much longer Yanagi, the 280 length doesn't do much for me.
it's the one in the middle: