Movement: automatic-winding 777Q caliber; 55-hour power reserve; 12 lines; 26 jewels; 4Hz frequency; Breguet balance wheel with four regulating screws; 18K oscillating weight; hand-guilloché; flat balance spring; silicon Swiss straight-line lever escapement; adorned with Côtes de Genève; numbered and signed Breguet; adjusted in six positions.
Functions: hours, minutes, seconds; date at 3.
Case: 18K red gold; Ø 38mm; rounded lugs; sapphire crystal caseback; water resistant to 3atm.
Dial: 18K gold; chapter ring with Roman numerals; opentipped blued steel Breguet hands; individually numbered and signed Breguet.
Strap: brown alligator leather.
Price: available upon request.
Also available: yellow and white gold dials; grand feu enamel dial (ref. 5177BR/29/9V6).Breguet Classique 5177BR-12-9V6