18k two hiden colour gold diamond and sapphire-set Patek Philippe bracelet overall length approximately 165 mm. Certificat dOrigine et de Garantie Extract from the Archives confirming the production of the present watch set with 48 diamonds weighing approximately 4.01 carats and 48 sapphires weighing approximately 6.24 carats in 1966 and its subsequent sale on 7 August 1970