Very large and Tri-form marble and slate perpetual calendar clock with month, day, date subsidiary dials and rolling moon phase.
Circa 1870.

Bell striking movement with visible jewelled Brocot escapement and mercury compensating pendulum.

Rise and fall adjustment.
The clock is in superb working order

49cm high
51cm wide

French Brocot Escapement Perpetual Calendar Clock with Moon phase and Barometer


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