C210.  Yamagane tsuba with shakudo fukurin, Ko Kinko I believe.  7.4 x 7.4 x .35 cm at the seppa-dai.  The nakago hitsu-ana is .9 x 2.7 cm.  This tsuba is lozenge shaped, thicker at the center and thinning out to the rim and the very competently placed fukurin.  Condition is excellent; this is quite nice.  $425.