7047BR/G9/9ZU
 

Tradition

7047BR/G9/9ZU

Case in 18-carat rose gold with a finely fluted caseband. Sapphire crystal back. Diameter 41 mm. Water-resistant to 3 bar (30 m).
Dialin black-coated engine-turned 18-carat gold, off-centred at 7 o’clock. 60-second tourbillon at 1 o’clock. Movement mechanical handwound with tourbillon, anthracite coating. Cal. 569. 50-hour power reserve with power-reserve indication on the barrel drum. Constant torque ensured throughout the running of the watch thanks to the fusee and chain transmission. Titanium upper bridge of the tourbillon carriage Breguet type tourbillon bar. Straight-line Swiss lever escapement. Breguet titanium balance with four gold adjustment screws. Breguet silicon balance spring.

Tourbillon

Le tourbillon, breveté en 1801, a été conçu pour compenser les écarts de marche dus à l'effet de la gravitation sur les pièces mobiles.

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Reference 7047BR/G9/9ZU

Matériau : Or rose
Calibre : 569
Lignes : 16
Epaisseur du boitier (mm) : 15,95
Dimension du boitier (mm) H : 41,00
Pierres : 43
Profondeur (m) : 30
Réserve de marche (heures) : 50
Fréquence (Hz) : 2.5
Balancier : Breguet, titane
Echappement : A ancre suisse en ligne
Spiral : A Breguet / silicium
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