Classique wristwatch in 18-carat gold. Self-winding movement with date indication. Silicon balance-spring, lever and escape wheel. Sapphire-crystal caseback. Water-resistant to 3 bar (30 meters).38mm diameter. Available in rose gold and in yellow gold with a silvered gold dial, hand-engraved on a rose engine, or with a "grand feu" white enamel dial.Available in white gold with a silvered gold dial, hand-engraved on a rose engine, or with a "grand feu" white enamel dial or "grand feu" blue enamel dial. CASE Metal: White gold Dial: "grand feu" blue enamel dial Skeleton: No Sapphire Caseback: Yes Case Shape: Round Case Width: 38 mm Case Thickness: 8.8 mm Water-resistant: 30 m MOVEMENT Caliber: 777Q Winding: Self-winding Power reserve: 55 Lines: 12 1/4 Jewels: 26 Frequency: 4 Balance-wheel: Breguet Escapement: Swiss straight-line lever / Silicon Balance-spring: Flat/Silicon Oscillating weight: 18 Carats Number of components: 226 REF: 5177BB/2Y/9V6