The rose gold men's Ref. 5270 perpetual calendar chronograph has been paired with a brown alligator strap since 2015. 2018 welcomes a novel version with the gold "Goutte" bracelet, exclusive to Patek Philippe, that literally blends with the case.
Specifications
Case
Shape
Round
Case Back
Interchangeable full back and sapphire-crystal case back
Case Material
Rose Gold
Diameter
41 mm
Water Resistance
30 m
Thickness
12.4 mm
Dial
Colour
Ebony black sunburst dial
Hour Markers
Gold applied, with luminescent coating
Hands
Gold applied, with luminescent coating
Chronograph
Center chronograph hand, chronograph counter subdials, tachymeter scale
Date
Day and month in apertures, date by hand at 6 o'clock
Movement and Functions
Movement
Manual-winding, With chronograph disengaged: Power reserve up to 65 hours
Caliber
CH 29-535 PS Q
Functions
Chronograph, center chronograph hand and instantaneous 30-minute counter. Perpetual calendar with leap year and day/night indication. Small seconds. Moon phases