Solid 39-part case crafted in 18-karat red gold or stainless steel, Ø 38 mm, height 14.55 mm. Distance between strap lugs 20 mm.
Displays: hours, minutes, subsidiary seconds, analogue date, and moon phase. Sweep chronograph seconds, 30-minute counter, 12-hour counter. Solid guilloché-patterned sterling silver dial (925). Blued, gold-plated, or white lacquered Breguet Losange-shaped steel hands.
Caliber C.755, automatic.
Water-resistant to 3 atm/30 m. Individually numbered movement