Perpetual calendar, Meridiana model, made with a black iron sheet, folded at the top and bottom to finish the object. With numbers indicating the days and months positioned in a semicircle on the right side of the panel, while on the left there is a red magnetic hand.
Designed by Studio Paolo Nava of Milan and created by the graphic designer Giulio Confalonieri around 1978, with model, serial number and production on the back and with advertising indication of the Ligurian typography Petrilli at the bottom right.
Excellent condition, unfortunately a small red magnet to indicate the month is missing.
Measurements in cm 50x2x70h