Perpetual calendar with wooden base
A calendar always up to date
A calendar is always useful, and this model entails an immense historical value: a perpetual calendar that goes from January 1, 1600 to December 31, 2799.
It is based on the 400-year repetitive cycle and the 28-year solar cycle and works according to the "Dominical Letter"
Dimensions | Ø 9 cm (height with base: 10,7 cm); box 14,6 x 12,5 x 4,3 cm |
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Material | Brass, Wood |
Observations | Contains information leaflet with historical context and instructions for use. |