Brand Aimé Rochat, Switzerland

Year 1859

Movement No. 73

Material Silver gilt

Caliber Rectangular, brass, turned pillars, fusee and chain, rectangular bellows, bird with moving head, flapping wings, opening beak and tail, eight cams controlling the piston and the bird's beak and tail, two additional for the other movements, long duration of song with natural bird song alternating with a melody, precision cam-controlled lifting mechanism, gilt grille pierced and engraved with foliage.

Dimensions 91 X 61 mm.

Signature Case and movement