IWC Iw3910 Portofino Chronograph (79320 Movement)

Chronograph by IWC

IWC Iw3910 Portofino Chronograph (79320 Movement)

Portofino · Iw3910 Portofino Chronograph (79320 Movement)

Case
42 mm
Thickness
13.6 mm
Lug width
20 mm
Market price
$6,900
Updated 11 November 2026
About this watch

The IWC Iw3910 Portofino Chronograph (79320 Movement) is a 42 mm watch from the Portofino collection. Its stainless steel case is 13.6 mm thick, with 20 mm lugs. It is water resistant to 30 m.

The manufacturer’s list price is US$6,900. It comes in 5 versions, with blue, black and silver dials.

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Last update:

11 November, 2026