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5750P-001 - Grand Complications
Introduced in 2021, the Patek Philippe Advanced Research Fortissimo is a minute repeating wristwatch that features a totally new -and patented- all-mechanical sound amplifying system, which aims to deliver more clearly amplified sound of excellent acoustic quality in comparison with conventional minute repeaters - regardless of the case material.
movement Caliber R 27 PS. Self-winding. Minute repeater with classic gongs. Small seconds. Diameter: 28 mm. Height: 6.05 mm. Number of parts: 342. Winding rotor: Off-center laser-textured platinum minirotor. Frequency: 21,600 semi-oscillations/hour (3 Hz). Power reserve: min. 43 hours - max 48 hours.
White gold, snailed black nickel-plated base, openworked spoke-type decor, hand-guilloched edging, circular satin-brushed chapter ring, applied blackened white gold “kite-type” hour markers. 18K gold dial plate. White gold dauphine hands topped with black transfer-print.
Platinum. Sapphire crystal case back. Diameter: 40mm. Height: 11.10mm.
BRACELET / STRAP
Alligator leather. Tang Buckle.