Cartier, Flamingo and Lotus Automaton clock
Photo Courtesy of Sothebys.com
Made of yellow gold, yellow and white diamonds, sapphire, ruby, emerald, mother-of-pearl, nephrite, pink and grey hardstone, lapis lazuli and onyx, the lotus in this piece opens its ten petals to reveal the time. 
 
 

Piaget, Hexagon Travel Clock
Photo Courtesy of Sothebys.com
It looks like a hexagon-shaped case in white gold decorated with mother-of-pearl and diamonds. As it slides open, a watch made of the same materials reveals the time so elegantly that it makes your eyes sparkle.
 
 

Gerald Genta, The Majestic Lion Family clock
Photo Courtesy of Sothebys.com
It’s with a mantel clock supplied with a perpetual calendar, placed in a setting made of yellow gold, diamonds, blue and yellow sapphires, mother-of-pearl and rock crystals that this piece captures the majestic spirit of a lion family.
 
 

Patek Philippe, The Birds of Paradise Fountain clock
Photo Courtesy of Sothebys.com
Nothing can embody the fantasy that the name of this clock reflects more than a combination of yellow gold, silver, diamond, ruby, rock crystal, chrysoprase, rose quartz, Sodalite and enamel.
 
 

Breguet, The Duc d'Orléans Breguet Sympathique clock
Photo Courtesy of Sothebys.com
Sympathique is a term that expresses the notion of harmony and concord, and this clock does just that through its intricate design and rare materials. 
 
 

Boucheron, 18-carat gold jeweled clock
Photo Courtesy of Sothebys.com
This captivating piece brings together 18-carat yellow gold, turquoise beads, diamonds, sapphires and garnets in the form of a flower.
 
 

Cartier, The Egyptian Temple Panther Portico Mystery clock
Photo Courtesy of Sothebys.com
The panther has always been an icon at Cartier but nothing compares to this clock that combines yellow gold with diamonds, emeralds, black mother-of-pearl, rock crystal, pink coral, black enamel, black agate and smokey quartz in the most refined Egyptian style.
 
 

Gerald Genta, Swan Lake clock
Photo Courtesy of Sothebys.com
Yellow gold comes together with multi-colored mother-of-pearl, diamond, ruby, emerald, tourmaline, onyx and rock crystal in this piece that features a perpetual calendar clock supplied with a moon phase.