Released in 2018, the IWC Portofino Chronograph IW3910-23 is a limited edition of 2,000 watches marking the brand's 150th anniversary. This model is crafted with a stainless steel case and a blue 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
Blue
