IWC Portofino Chronograph 39 – IW391407

Stainless steel case, Automatic, self-winding, Diameter 39.0 mm, Blue alligator leather strap, Strap width 20.0 mm.

case

• Stainless steel case
• Diameter 39.0 mm
• Height 12.7 mm
• Water resistance 3 bar

Movement

• 79350 Calibre
• Automatic, self-winding
• 44 hours Power Reserve
• Frequency 28800.0 vph (4.0 hz)
• 272 Components
• 31 Jewels
• Côtes de Genève, perlage

Features

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

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