The IWC Portofino Lady Chronograph IW3730-17 is built with a 29.00mm stainless steel and yellow gold case containing the caliber 631 MecaQuartz chronograph movement. The dial is presented in black.
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
