This is a Conway Stewart Universal lever fill fountain pen number 479 with a chased black ebonite cap and barrel c1937-1938. The pen is about 5 1/8 inches long. The cap top is domed. The nib is a 14 karat gold Conway Stewart Number 5. The trim is nickel plated. The clip and lever have a a diamond shape end. The washer mounted clip has a diamond shape feature with the Conway Stewart logo at the top and this logo is also on the clip's diamond shaped tip. The barrel imprint is “THE Universal PEN, Conway Stewart London, No 479.” Original Price was 5/6.