Manufacturer and Year Johnson Matthey & Co (JM&Co), made in London, England -- 1947 based on the "M" hallmark.
Length 4-3/4"
Filling System It takes "thick" or 1.1mm leads which it extends via the twist mechanism where twisting the cone left and right moves the lead. There is no eraser.
Color Smooth sterling silver with a ball ended clip. It has a simple design.
Condition Excellent used condition with no dents. The pencil has handwear and a few light scratches and marks. Some of the hallmarks are difficult to read. The pencil has been personalized, "G.L.C." The pencil is working very well.