Portofino Chronograph 39

The Portofino Chronograph 39 features the IWC-manufactured 69355 calibre and a sapphire glass back.

Overview
Reference: IW391502
Dial Color: White
Case: Stainless steel
Strap: Beige calfskin strap with quick-change system
Diameter: 39 mm
Movement: Automatic, self-winding

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

Case
Strap width: 18 mm
Buckle width: 16 mm
Case: Stainless steel
Diameter: 39 mm
Height: 13 mm
Water Resistance: 5 Bar
Back case: With synthetic sapphire crystal

Movement
Caliber: 69355
Movement type: Automatic, self-winding
Power Reserve: 46 hours
Frequency: 28800 Vph (4 Hz)
Components: 205
Jewels: 27