Patek Philippe 5270R-001 represents one of the most balanced expressions of high complication watchmaking, combining a perpetual calendar and chronograph within an elegant rose gold case. This model showcases a harmonious dial layout that delivers exceptional legibility while housing one of Patek Philippe’s most respected in-house calibers. Designed for collectors who appreciate both aesthetics and engineering, the 5270R offers a refined interpretation of a historically important complication set, making it a cornerstone piece in any serious collection.

Beyond its visual appeal, the 5270R is engineered for long-term performance and enduring value. The perpetual calendar automatically adjusts for varying month lengths and leap years, while the chronograph delivers precise time measurement functionality. Its warm rose gold construction enhances its presence on the wrist, offering both luxury and subtlety. As a modern classic, the 5270R continues to command strong demand among collectors seeking a timepiece that bridges tradition, innovation, and investment-grade desirability.

Patek Philippe Perpetual Calendar Chronograph Ref. 5270R-001

Model: Perpetual Calendar Chronograph
Reference: 5270R-001
Collection: Grand Complications
Case Material: 18K rose gold
Case Diameter: 41 mm
Case Thickness: 12.4 mm
Water Resistance: 30 m
Crystal: Sapphire crystal
Case Back: Screw-down sapphire-crystal display back

Dial: Two-tone silvered opaline and rose-gold configuration, with applied rose-gold faceted baton-style hour markers, rose-gold leaf-shaped hands, white tachymeter scale, day and month apertures at 12 o’clock, date and moon-phase indication at 6 o’clock, and circular day/night and leap-year apertures.

Movement: Patek Philippe Calibre CH 29-535 PS Q
Movement Type: Manually wound mechanical
Movement Diameter: 32 mm
Movement Thickness: 7.00 mm
Components: 456
Jewels: 33
Frequency: 28,800 semi-oscillations/hour (4 Hz)
Power Reserve: 55–65 hours with chronograph disengaged
Balance Spring: Breguet
Hallmark: Patek Philippe Seal

Functions: Chronograph with central chronograph seconds hand, instantaneous 30-minute counter and small seconds; perpetual calendar with day, date, month, leap-year and day/night indications; moon phases and tachymeter scale.

Strap: Hand-stitched alligator leather with square scales
Clasp: 18K rose-gold fold-over clasp

Reference Note: Ref. 5270R-001 is the rose-gold configuration of the fourth-generation Patek Philippe perpetual-calendar chronograph. It is distinct from the later 5270/1R-001, which features an integrated full rose-gold Goutte bracelet and ebony-black sunburst dial.