https://preowned.blacktagwatches.com/...
Preowned Breguet Classique Linear Perpetual Calendar 7707BA. 36 mm yellow gold case. 9 mm thickness. Silver dial, hand engraved (engineturned), inline perpetual calendar with day of the week aperture at 12 o’clock, date subdial and leap year indicator at 6 o’clock, month indicator at the center of the dial. Blued “Breguet” hands. Automatic Swiss Made Caliber based on 502, features 35 jewels. Power reserve of 46 hours. Hand engraved bridges. Brown aftermarket leather strap with gold folding buckle. Breguet box and warranty certificate.