Equipped with the caliber 631 MecaQuartz chronograph movement, the IWC Portofino IW3724-04 is encased in a 38.00mm stainless steel frame and features a black dial.
Movement Type
Quartz
Caliber
631Jewels
25
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
8.60 mm
Diameter
38.00 mm
Water Resistance
30.00 m
Dial Color
Black
