Classique wristwatch in 18-carat white gold with a delicately fluted caseband. Bezel and lugs set with 66 brilliant-cut diamonds (approx. 1.04 cts). Dial in ‘grand feu’ enamel. Individually numbered and signed Breguet. Hours chapter with Arabic numerals. Moon-phase indicator with small seconds at 6 o’clock. Breguet open-tipped hands in blued steel. Self-winding movement, numbered and signed Breguet. Cal. 537L. 8 1/2 lignes. 26 jewels. 45 hours power reserve. In-line Swiss lever escapement in silicon. Silicon balance-spring. Balance frequency 3.5Hz. Adjusted in 6 positions. Sapphire-crystal caseback. Water-resistant to 3 bar (30m). Diameter: 30mm. Leather strap. Also in 18-carat rose gold.