Cartier SA is a famous jeweller and watch manufacturer that is a subsidiary of Compagnie Financière Richemont SA. The maison is known for numerous celebrated pieces including the famous "Bestiary" – best illustrated by the famous Panthère brooch of the 1940s created for Wallis Simpson, the diamond necklace created for Yadavindra Singh the Maharaja of Patiala and in 1904 the first practical wristwatch, the "Santos."