Leather Filofax (Sandbach Heath CW11)

A 1980's Filofax, Black Leather Made in England.
6 pockets for cards, plus 3 in plastic page. Window pocket for maybe Driving License / Travel Pass
Several slide-in pockets, the depth of Filofax. A zipped pocket, front. Pocket with flap over, back.
Small ruler to use as pagemarker