Portofino Chronograph 39

Automatic winding, Diameter 39.0 mm

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

Case
Case: Stainless steel
Case
Diameter: 39.0
Height: 13.0
Back case: See-through sapphire glass back
Water resistance: 5.0
bar

Movement
Calibre: 69355
Calibre
Movement type: Automatic winding,

IWC-manufactured movement
Power Reserve: 46
hours
Frequency: 28'800
VPH
Components: 205
Jewels: 27
Finishing: Côtes de Genève

Reference
IW391502