A super-cool 1930s chromium plated perpetual calendar mounted on a black perspex base. The months are adjusted by swivelling the lower knobs either side, and the date is changed by turning the upper knobs. A clever piece of kit, and the smartest way of keeping today's date and month on your desk.

Country of origin: UK

Date of manufacture: c.1930

Material: chromium plated steel and alabaster

Dimensions: Width 7.5cm  Depth 7.5cm  Height 8.5cm

Condition: excellent