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History of Science Museum

Perpetual Calendar Coin, German?

Inventory Number 25900


Acknowledgement: © History of Science Museum, University of Oxford, inv.25900

Item type
Object
Primary inscriptions
Fmer Wahrender Kalender, Fer: Zang, Maynsforkheimens
Physical material
metal
Object type
Calendar coin
Dimensions
Diameter: 42mm Weight: 0.05kg
Inventory No
25900

Description

2 metal discs held together by central metal pin. The obverse has engraved including the sun, moon, waves and leaves? alongside the days of the week. The reverse disc has windows that can be moved to desired date, with engraved imagery of waves and flowers.