Patek Philippe has created a jewelry version of the chronograph with perpetual calendar Reference 5271 featuring baguette-cut blue sapphires set on the bezel and lugs, with a lacquered blue with black-gradient rim dial.
Specifications
Case
Shape
Round
Case Back
Interchangeable solid and sapphire crystal
Case Material
Platinum
Diameter
41 mm
Water Resistance
30 m
Thickness
12.7 mm
Dial
Colour
Lacquered blue with black-gradient rim
Hour Markers
Gold applied hour markers
Power Reserve
55-65 Hours
Movement and Functions
Movement
Manually wound mechanical movement
Caliber
Caliber CH 29‑535 PS Q
Functions
Chronograph, Central chronograph hand, Instantaneous 30-minute counter, Perpetual Calendar, Day, month, leap year and day/night indication in apertures, Date by hand, Moon phases, Small seconds.
