The Grand Complication with a minute repeater and a perpetual calendar sports a new face and a platinum case with gentle cambers and rounds emphasized by the concave bezel and the satin-finished, recessed flanks. The black dial in genuine enamel carries applied Breguet numerals and recessed counters.
Dial: authentic black enamel, gold applied Breguet numerals. 18K gold dial plate. Platinum. Case diameter: 42 mm. Height: 12.2 mm. Case is humidity and dust protected only (not water resistant). Interchangeable full back and sapphire-crystal case back. Alligator strap with square scales, hand-stitched, shiny black. Fold-over clasp. Minute repeater. Chime with two “cathedral” gongs activated by a slide piece in the case. Perpetual calendar. Moon phases and 24-hour display. Day, date, month, leap year by hands.
Minute repeater. Perpetual calendar : day, date, month, leap year by hands. Diameter: 28 mm. Height: 6.9 mm. Parts: 467. Bridges: 12. Jewels: 39. Power reserve: min. 38 hours, max. 48 hours. Minirotor in 22K gold, unidirectional winding. Balance: Gyromax®. Vibrations/hour: 21 600 (3 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.