The only watch in the current Patek Philippe collection to unite a minute repeater, a tourbillon and an instantaneous perpetual calendar with aperture displays, the Reference 5207 Grand Complication now debuts in a white-gold case embellished with hand engraving and complemented by a blue sunburst dial. This masterpiece of acoustics and micromechanics houses a manually wound caliber composed of 557 individual parts.
Mechanical manually wound movement. Caliber R TO 27 PS QI. Minute repeater. Chime with two gongs activated by a slide piece in the case. Tourbillon. Perpetual calendar. Hand-engraved case and slide piece. Dial: Blue sunburst with gold applied hour markers. 18K gold dial plate. Alligator strap with square scales, hand-stitched, shiny navy blue, fold-over clasp. White gold. Interchangeable full back and sapphire-crystal case back. Humidity and dust protected only (not water resistant). Diameter: 41 mm. Height: 13.81 mm.