‘Wonder Clock’ Hands Turn Once in 26,000 Years (Dec, 1938)
There is a museum dedicated to him in his hometown of Lier Belgium and it looks like they still have this clock available for viewing. It kind of reminds me of a much less ambitious version of the Long Now Clock.

‘Wonder Clock’ Hands Turn Once in 26,000 Years
One master movement controls ninety-three different dials on the “Wonder Clock” built by a Belgian clockmaker. It was brought to this country recently for exhibition at the Museum of Science and Industry in New York. The various faces show the time divisions of the world, the location and movements of the earth, sun, moon, planets and stars, high and low tides at the principal ports and other phenomena—all synchronized by the single movement.
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