Spring-wound - winded with a key, runs for 3-5 days.
Half-beating (1/2) - beats every 30 minutes.
Alabaster columns and legs.
Main antique decorations - polychrome - gilded with gold leaf.
Enamel dial.
Chiseled brass appliques, pendulum and wreath - brass.
Wood retouching/lining - painted decor.
The mirror on the background of the columns has an optical effect, multiplies the space and light reflections.