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