Vintage “calendrum perpetuum” or perpetual calendar; a real gem for display on your desk. Materials used : copper, gilding. "Made in England" is engraved on the reverse side. The bottom lined with red felt. In good condition with minor signs of wear. The mechanism for setting the four individual rollers in the correct position works well. Measurements are: Length: 10.5 cmm Width: 4.5 cm. and Height: 5.5 cm. Weight: 260 g. Please look carefully at the photos, as they are an integral part of the description of this lot. Will be carefully packaged and shipped via insured mail with Track and Trace. Shipping costs are always for the buyer’s account.