Vintage Mechanical Birdcage Clock with Moving Birds – In Working Condition A beautiful vintage mechanical table clock designed in the shape of a birdcage. The clock is fully mechanical and in working condition. While the clock is running, the three decorative birds move gracefully, creating a charming and eye-catching display. The birds are decorative and do not sing. The underside of the clock is marked made 1889, but it is a 20th century reproduction. It is in good vintage condition with normal signs of age and use