Combined wood, fiber.
The crystal, Mineral.
Mechanic, 8 days weights. The gong with steel rods. Westminster and hours. Mechanical clock, 8 day rope, a melody, night stop, automatic regulation mechanism.
Option: total sound stop and night stop.
Treatment: painted and lacquered furniture for color protection.
Weights: diamond and baked varnished brass.
Pendulum: composed of brass, steel and bright anodized aluminum rods.