Equipped with a caliber 631 MecaQuartz chronograph movement, the IWC Portofino Lady Chronograph IW3730-13 is encased in 29.00mm of stainless steel and yellow gold. This model displays a black dial.
Movement Type
Quartz
Caliber
631Jewels
25
Hands
Small Seconds
Shape
Round
Lug Distance
16.00 mm
Glass
Sapphire
Thickness
7.90 mm
Diameter
29.00 mm
Water Resistance
30.00 m
Dial Color
Black
Material
Black
Buckle
Alligator
