
Breguet Tradition Chronographe Independant 7077
The Breguet Tradition Chronographe Independant 7077 is an extraordinary example of haute horlogerie innovation.
Dubbed a true “Independent” chronograph, it features two separate gear trains and balance wheels, allowing precise timekeeping without interference from chronograph operations.

Dual Balance System
The Breguet Tradition Chronographe Independant 7077 houses one balance wheel operating at 3 Hz for regular timekeeping with a dedicated 50-hour power barrel, while a second high-frequency 5 Hz balance wheel exclusively powers the chronograph.
This innovative dual-balance architecture guarantees that the chronograph function does not interfere with the precision of the main timekeeping.
Leaf-Spring Chronograph Mechanism
The chronograph uses a pioneering leaf-spring mechanism that stores energy generated during reset operations. This dedicated spring powers the chronograph for approximately 20 minutes, ideal for short-duration timing tasks, ensuring consistent energy management and performance.
Case & Design
The 44mm white gold case features a sapphire crystal case back, allowing a clear view of the dual balance wheels and the intricacies of the Cal. 580DR manual-winding movement. Screw-down chronograph pushers enhance water resistance up to 30 meters, while blue steel hands on a silver-plated 18K white gold dial add classic elegance to the technical masterpiece.
Power Reserve & Subdials
The fan-shaped indicator at 3 o’clock displays the 50-hour power reserve for the main timekeeping, while the 9 o’clock subdial counts 20 minutes for the chronograph. The separation of functions ensures that each system operates optimally, showcasing Breguet’s technical mastery.
Strap & Wearability
The watch comes with a luxurious alligator leather strap, paired with a secure buckle. The combination of innovative mechanics and traditional watchmaking aesthetics makes the Breguet Tradition Chronographe Independant 7077 both a functional instrument and a collector’s piece.
Specifications of Breguet Tradition Chronographe Independant 7077
White gold case, 44mm diameter, sapphire crystal case back, silver-plated 18K white gold dial, blue steel hands, Cal. 580DR movement, 62 jewels, 36,000 vibrations/hour, 50-hour power reserve, alligator leather strap, water resistance 30 meters, chronograph complication.
External References
Official Breguet site: Breguet Watches Official