An antique mechanical retractable silver pencil made in Czechoslovakia in 1930's.
It is about 11.3 cm long, thickness 1.2 cm. Weight 20.9 gr.
A beautiful Art Deco geometric decoration with patina.
Hallmarked by 900, maker's mark M.O. and a triangle within number 3 used during 1929 - 42 in former Czechoslovakia.
Looks that the mechanism operates.
There is missing a cap.