The 5204P-011 features a black dial and serves as Patek's inaugural in-house split-seconds perpetual calendar chronograph, with a case diameter 1mm smaller than the non-rattrapante model.
Movement Type
Manual Chronograph
Caliber
CHR 29-535 PS QJewels
34
Reserve
65
Frequency
28800
Hands
Small Seconds
Shape
Round
Material
Platinum
Glass
Sapphire
Thickness
14.30 mm
Diameter
40.20 mm
Water Resistance
30.00 m
Dial Color
Black