The Portofino Chronograph 39 combines a classic Portofino design with a touch of sportiness in a compact case size of 39 millimetres.

Overview
Reference: IW391404
Dial Color: Black
Case: Stainless steel
Strap: Dark brown alligator leather strap
Diameter: 39 mm
Movement: Automatic, self-winding

Features
Small hacking seconds
Sapphire glass, convex, antireflective coating on both sides
Chronograph function with minutes and seconds

Case
Strap width: 20 mm
Buckle width: 18 mm
Case: Stainless steel
Diameter: 39 mm
Height: 12.7 mm
Water Resistance: 3 Bar
Back case: Standard

Movement
Calibre: 79350
Movement type: Automatic, self-winding
Power Reserve: 44 hours
Frequency: 28800 Vph (4 Hz)
Components: 272
Jewels: 31
Decoration: Côtes de Genève, Perlage