Old desk lamp called banker enamelled iron, brass and cast iron SB

Here is an old desk lamp called banker, with adjustable reflector in enamelled iron, and column and foot in brass weighted with cast iron. Period: around 1930... Condition: set in good condition, traces of use and small shock on the foot, as in the photos. New electric wire/switch, delivered with a bulb. Dimensions: height: 40 cm, length: 27 cm, width: 21cm.