Patek Philippe has reenergized its tradition of
famous split-seconds chronographs and perpetual
calendars by creating a Grand Complication
wristwatch that redefines design and technology
benchmarks. The Ref. 5951 incorporates the
manually wound CHR 27-525 PS Q caliber, the
thinnest split-seconds chronograph movement
with a perpetual calendar ever crafted by the
Reference 5951
Caliber CHR 27-525 PS Q
Manually wound ultra-thin monopusher split-seconds
chronograph with perpetual calendar.
company. It stands for the perfect amalgamation
of grand Genevan watchmaking artistry and
21st-century technology. The highly complex
movement, crafted one by one to artisanal
perfection, ticks in a cushion-shaped platinum
case with a retro-modern design inspired by the
first 1920s Patek Philippe wrist chronographs.