Orologio Cronografo in oro 18k Barrett con datario, anni '60 DPietre Preziose_f_Corallo is the external outline

is the external outline

this jewel is to be observed and studied carefully

Dating back to the 60s

The central part is entirely decorated with a series of colorful opals: an outline of six opals surrounds a larger one

10ct white brilliant cut diamond and treated fancy brilliant cut diamonds (they have undergone a treatment to give them color)

Orologio Cronografo in oro 18k Barrett con datario, anni '60 DPietre Preziose_f_Corallo is the external outlinePERIOD: the 60sCALIBER: Landeron 189, manual with date window at 3 o'clockDIAMETER EXCLUDING CHARGE CROWN: 38 mmCASE MATERIAL: 18k yellow gold CONDITIONS: Working, not overhauled