By Nicolas Mingalon (photographer), Carine Loeillet (watch design) and Brunoir (decoration design)
(Top left) Glashütte Original, Senator Moon Phase Skeleton Edition, and Louis Vuitton, Tambour Moon Flying Tourbillon ; (top, middle) Roger Dubuis, Excalibur 42 Flying Tourbillon Skeleton ; (top right) Michel Herbelin, Newport Skeleton ; (bottom left) Franck Muller, Vanguard Gravity Squelette Yachting Tourbillon; (bottom middle) Zenith, Defy El Primero 21 Carl Cox, and Ulysse Nardin, Executive Tourbillon Skeleton; (bottom right) Jaquet Droz, Grande Seconde Skelet-One.