Brand:
Patek Philippe
Model:
Chronograph "Pulsations"
Reference:
5170J-001
Original Box:
Included
Original Papers:
Included
Warranty:
12 months
Overall Condition:
Very Good
Wear level Case:
Barely visible
Wear level Caseback:
Barely visible
Wear level Dial:
None
Wear level Crystal:
None
Wear level Bezel:
Barely visible
Wear level Bracelet Clasp:
Barely visible
Movement Type:
Manual winding
Caliber:
CH 29-535 PS
Power Reserve:
65 hours
Case Material:
Yellow Gold
Case Diameter:
39.4 mm
Case Thickness:
10.9 mm
Bezel Material:
Yellow Gold
Crystal:
Sapphire crystal
Dial Color:
Silver
Bracelet Material:
Alligator skin
Bracelet Color:
Blue
Clasp Type:
Fold clasp
Clasp Material:
Yellow Gold
Functions:
Chronograph, Small seconds, Display back
Unveiled at Baselworld 2010, the reference 5170 marked a genuine milestone for Patek Philippe: the manufacture's first men's wristwatch built around a chronograph movement designed and produced entirely in-house, ending decades of reliance on outside ébauches. The caliber CH 29-535 PS took five years to develop and, despite its traditional column-wheel architecture, introduced six new patents to the movement.
This example carries a pulsometer scale, "Graduée pour 15 pulsations," around the dial's outer edge, a complication that lets the wearer count a patient's heart rate using the central chronograph hand rather than a stopwatch alone, a nod to Patek's history of doctor's chronographs. The silvered dial pairs Roman numerals at 12 and 6 with baton markers, and the sapphire display back reveals the movement's Gyromax balance and Geneva-quality finishing. Fitted to a navy alligator strap with yellow gold folding clasp, it represents a genuine turning point in Patek's own manufacturing history.
The watch is delivered with all items shown in the photographs.















