Debuting in 1989 to commemorate Patek's 150th anniversary, the reference 3974 was one of the most complex timepieces of its time, integrating a self-winding movement with both a minute repeater and a perpetual calendar.
Movement Type
Manual
Caliber
R 27 QJewels
39
Reserve
48
Frequency
21600
Hands
Small Seconds
Shape
Round
Material
Yellow Gold
Glass
Sapphire
Diameter
40.60 mm
Dial Color
Silver
