The overall color shall be a dark bluish gray, similar to old pewter. The hair shall be dark bluish-gray down to the skin and of an even color all over the body.
Shall be dark, large and bright.
Shall be covered in fine blue slate hair.
Shall be bluish gray to match the body color, long and bristling.
Toenails shall be dark in color.
Hair of any other color in the coat; toenails not of the correct color; pale eye circles; the fur should not be ticked.