Produced between 2007 and 2010, the IWC Portofino Chronograph reference 3783 features the automatic caliber 79320 housed within a refined stainless steel or white gold exterior. The IW3783-04 model specifically pairs a white gold case with a blue dial.
Movement Type
Automatic Chronograph
Caliber
79320Jewels
31
Reserve
44
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
White Gold
Glass
Sapphire
Thickness
13.50 mm
Diameter
41.00 mm
Water Resistance
30.00 m
Dial Color
Blue
