L'Heure du Diamant Oval, 39.20 x 33,00 mm diameter 18-carat white gold case and 18-carat white gold bracelet with folding buckle Prong-setting with 24 diamonds = 4.90 cts Crown: 1 diamond briolette = 0.04 cts Dial: Opal Hand-wound mechanical movement, 30 hrs power reserve