The IWC Portofino Chronograph IW3910-24 debuted in 2018 as a 2,000-piece limited edition commemorating IWC's 150th anniversary. It is built with a stainless steel case paired with a white lacquered dial.
Movement Type
Automatic Chronograph
Caliber
79320Jewels
31
Reserve
44
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
13.50 mm
Diameter
42.00 mm
Water Resistance
30.00 m
Dial Color
White
