Produced by the Mentmore Manufacturing Company these well made sturdy Mentmore pens a workhorse among writing instruments have weathered the test of time. Probably made during the mid 1930s period although having survived the blitz of the World War several model types of the Mentmore auto flow series were soon again in production by the late 1940s. Ink filling is by button method accessed by unscrewing the section at the end of the pens barrel, a new rubber ink sac has been fitted.

A printed paper leaflet with a diagram showing how to ink fill these button filling pens is available if needed. The 14 carat gold Mentmore medium point size nib is as good as new. The quality gold plated ball end design pocket clip having the Mentmore emblem engraved in outline on it. An excellent fountain pen.