Classique “Grande Complication” wristwatch in 18-carat white gold, with tourbillon. Hand-wound movement. Running seconds on the tourbillon shaft. Compensating balance spring with Breguet overcoil. Bezel and lugs set with 74 diamonds, approx. 1.33 cts . Natural mother-of-pearl dial, hand-engraved on a rose engine. Breguet Arabic numerals. Sapphire caseback. Water-resistant to 3 bar ( 30 m ). Diameter : 35 mm. Also with gold dial hand-engraved on a rose engine with translucent blue or red enamel coating.