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Breguet 7727BB /12 /9WU
Descriptionhttp://www.breguet.com/inventions/chronometrie-10hz/ Breguet Classique Chronométrie wristwatch in 18-carat white gold. High-frequency escapement (10Hz ) composed of a magnetic balance with double balance spring, lever and escape wheel in silicon. Hand-wound movement with running seconds. 1/10th of a second sub-diaMore
http://www.breguet.com/inventions/chronometrie-10hz/
Breguet Classique Chronométrie wristwatch in 18-carat white gold.
High-frequency escapement (10Hz ) composed of a
magnetic balance with double balance spring,
lever and escape wheel in silicon.
Hand-wound movement with running seconds.
1/10th of a second sub-dial and power-reserve indicator.
Silvered gold dial, hand-engraved on a rose engine.
Sapphire caseback.
Water-resistant to 3 bar ( 30 m ).
Also in rose gold.
http://www.breguet.com/en/timepieces/classique/7727
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