Nr. 80 CUM
Comtoise clock with anchor escapement and gridiron pendulum.
Half-hour and full-hour chime on a bell with repetition.
Date display and alarm mechanism. This combination of date display and alarm mechanism is rare, even though the construction is relatively simple to produce. The date's 31-tooth star wheel operates on the tube of the alarm release (disc with 270-degree segment).
Enameled dial signed: Ariot-Lizard à Nogent-s-Aube.
Dial diameter: 207 mm
Frame dimensions: 252 x 250 x 140 mm (H x W x D)
Movement dimensions: 415 x 300 x 160 mm (H x W x D)
Pendulum length / lyre pendulum: 1220 mm
