Description Classique wristwatch in 18-carat gold. Bezel and lugs set with 88 diamonds, approx. 0.606ct. Self-winding movement with date. Balance spring, lever and escape wheel in silicon. White natural mother-of-pearl dial. Sapphire caseback. Water-resistant to 3 bar (30m).Diameter: 33.5mm.Available in rose gold with ruby cabochon on the crown.Available in white gold with blue sapphire cabochon on the crown. Movement Winding Self-winding Power reserve (hours) 38 Calibre 591A Lines 11½ Jewels 25 Frequency 4 Balance-wheel Breguet Escapement Swiss straight-line lever / Silicon Balance-spring Flat / Silicon Oscillating weight 22 Carats Number of components 187 Case Metal Rose gold Skeleton No Sapphire caseback Yes Case shape Round Case width (mm) 33.5 Case thickness (mm) 7.55 Water-resistant (m) 30