Case in 18-carat rose gold with a finely fluted caseband. Sapphire-crystal caseback. 41mm diameter. Welded lugs with screw bars. Water resistant to 3 bar (30m).
Dial in 18-carat gold, silvered and engine-turned in six different patterns. Individually numbered and signed BREGUET. Hours chapter with Roman numerals. Small seconds at 12 o'clock and 10ths of a second at 1 o'clock. Breguet open-tipped hands in polished steel.
Hand-wound movement with stop seconds. Numbered and signed BREGUET. Cal. 574DR, 14 lignes, 45 jewels. Power reserve of 60 hours with an indicator at 5 o'clock. Double barrel. In-line Swiss lever escapement in silicon. Double silicon balance-springs at 180°. 10Hz frequency. Magnetic pivots. Adjusted in six positions.
Leather strap with a triple-blade folding clasp.

Also available in a white-gold case: reference 7727BB/12/9WU

Click to discover the 7727 Classique Chronométrie 10Hz

Referenza 7727BR/12/9WU

Materiale : Oro bianco Oro rosa
Calibro : 574DR
Linee : 14½
Spessore della cassa (mm) : 9,65
Altezza della cassa (mm) : 41,00
Rubini : 45
Impermeabilità (m) : 30
Riserva di marcia (ore) : 60
Ruota del bilanciere : Breguet
Scappamento : In linea, secondo la tradizione svizzera