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Patek Philippe Ref. 5550P "Advanced Research"The pinnacle of Patek Philippe's Advanced Research programme. The 5550P unites a perpetual calendar with the complete Oscillomax trinity, Spiromax hairspring, Pulsomax escapement, and GyromaxSi balance wheel, all crafted from Silinvar, Patek's proprietary silicon based material. Housed in a 37. 2mm platinum case, this is watchmaking at the intersection of centuries old tradition and twenty first century precision engineering. Limited to just 300

The 5102 G Celestial is the purest expression of that obsession

this reference was produced in vanishingly small numbers

Limited to just 300 pieces

Complete full set

making it a standout addition to any collector’s portfolio

A grand complication with a production window so brief

The culmination of Patek Philippe's Annual Calendar in its most technically elevated — and visually striking form

dating to circa 1960

Limited to 300 pieces

From the Henry Graves Supercomplication to the Calibre 89

all crafted from Silinvar

Pulsomax escapement