Heritage “Grande Complication” wristwatch in 18-carat rose gold, with tourbillon. Curved tonneau shaped case. Hand-wound movement, engraved by hand. Small seconds on the tourbillon shaft. Compensating balance spring with Breguet overcoil. Silvered gold dial, hand-engraved on a rose engine. Partial sapphire caseback. Water-resistant to 3 bar – (30 m). Dimensions : 42 x 35 mm. Also known as: Breguet 5497BR/12/9V6, 5497BR129V6, 5497BR-12-9V6
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