Available :

April 1976 – September 1979 : Concept design and creation of the "Defender of Time" sculpture

May 1981 – December 1984 : Concept design and creation of sculpture maquette of the "Apocalypse"

September 1985 – September 1991 : Concept design and creation of the "Great Puppeteer" clock

Read also (in french) on patrimoine-horloge.fr:
The Great Puppeter, the Defender of Time, the Deserted Island, the Great Climber