Peter Regli
Reality Hacking #147, 1998
Two wall clocks, each 27 cm diam.

Felix González-Torres
Untitled (Perfect Lovers), 1991
Two clocks, each 35.6 cm diam. x 5.7 cm deep
The Museum of Modern Art, New York. Gift of the Dannheisser Foundation

Esther Shalev-Gerz
Les Inséparables, 2000-2010
Clock
67 x120 x 15 cm
Installation view at Jeu de Paume, 2010
Contribution of Beatriz Alonso

Dieter Kiessling
Two Clocks, 1992
Diameter of the clocks: 41 cm

Pedro Torres
Forever, 2011
Two watches

Cildo Meireles
Fontes, 1992
Four clocks, each 22 cm diam.

Kendell Geers
Untitled (Imperfect), 2011
Situation
68 x 54 x 4 cm
Installation view of the exhibition \'Hellraiser\', ADN galeria, Barcelona