The Patek Philippe ref. 3971 serves as a scarce alternative to the 3970, distinguished by its exhibition screw back. While most versions were produced with silver dials, the 1989 example sold at Christie's features a rare gilt dial.
Movement Type
Manual Chronograph
Caliber
CH 27-70 QJewels
24
Reserve
60
Frequency
18000
Hands
Small Seconds
Shape
Round
Material
Yellow Gold
Glass
Sapphire
Diameter
36.00 mm
Dial Color
Gold
