Patek Philippe 5270J

The 5270J is a crown jewel in Patek Philippe’s Grand Complications collection. Cased in 18k yellow gold, this perpetual calendar chronograph is a masterclass in haute horlogerie, where mechanical artistry and timeless design meet.

The silver opaline dial is perfectly balanced, featuring day and month apertures at 12 o’clock, a moonphase and date subdial at 6, and chronograph counters flanking either side. Leaf-shaped hands and applied gold markers round out the classical elegance. Despite the complexity, legibility remains pristine, a Patek hallmark.

Inside beats the manually wound CH 29‑535 PS Q movement, entirely developed and manufactured in-house. With traditional column-wheel architecture, a perpetual calendar mechanism, and flawless hand-finishing, this reference embodies the level of craftsmanship collectors dream of.

Brand: Patek Philippe
Condition: New
Movement: Manual Winding
Case Size: 41 mm
Complication: Perpetual Calendar, Chronograph
Box: Yes
Papers: Yes

Specifications
✅ Movement: Caliber CH 29‑535 PS Q, manual winding
✅ Functions: Chronograph, perpetual calendar, day, date, month, moonphase, leap year, 24-hour indication
✅ Case Material: 18k yellow gold
✅ Case Diameter: 41 mm
✅ Dial: Silver opaline with gold applied markers
✅ Crystal: Sapphire crystal front and caseback
✅ Strap: Brown alligator leather with yellow gold fold-over clasp
✅ Water Resistance: 30 meters

Key Features
✅ Iconic perpetual calendar chronograph from Patek’s Grand Complications
✅ Manual-wind in-house movement with column wheel and horizontal clutch
✅ Sophisticated dial layout with impeccable legibility
✅ Classic yellow gold case paired with a rich alligator strap
✅ A grail-level timepiece for serious collectors and connoisseurs