The Patek 5270G-019 Perpetual Calendar Chronograph was released discreetly in 2015. While the blue dial is similar to the 013 model, it removes the controversial 'chin' element.
Movement Type
Manual Chronograph
Caliber
CH 29-535 PS QJewels
33
Reserve
65
Frequency
28800
Hands
Small Seconds
Shape
Round
Material
White Gold
Glass
Sapphire
Diameter
41.00 mm
Water Resistance
30.00 m
Dial Color
Blue