Pendulum of planetarium clock, Pendulum with gilt round weight, F. Ducommun, La Chaux-de-Fonds, c. 1820, steel (alloy), l 20 cm
Keywords:
Pendulum, planetarium clock, gilt round weight, F, Ducommun, La Chaux-de-Fonds, c, 1820, steel, alloy, l 20 cm
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