T357.  Iron sukashi tsuba.  7 x 7.2 x .5 cm.  The nakago hitsu-ana is.85 x 2.9 cm.  A nicely carved crane and waves are accented with tsuchime and there are prominent tekkotsu on the rim.  There is a spot in the top wave below the back side of the bird where the plate is partially corroded through.  Otherwise condition is excellent.  $275.