The Patek Philippe 3990 is a diamond-embellished version of the 3970 Perpetual Calendar, distinguished by a bezel set with 40 baguette-cut diamonds. This model was produced between 1995 and 2005. Image provided by Sotheby's.
Movement Type
Manual Chronograph
Caliber
CH 27-70 QJewels
24
Reserve
60
Frequency
18000
Hands
Small Seconds
Shape
Round
Material
Rose Gold
Glass
Sapphire
Diameter
36.00 mm
Dial Color
Pink
