The case, crown dial, and clasp of Hublot’s Black Caviar Bang are encrusted in baguette-cut black diamonds. The watch, which has no numbers on the face, has 544 diamonds, a total of 34.5 carats. It is 18 carat white gold and has an adjustable leather strap. In 2009, it won the Grand Prix de Gen?ve Jewellery Watch prize. Founded in 1980, Hublot today is a subsidiary of Moët Hennessy Louis Vuitton.