Portofino Automatic 37 IW658601

Stainless steel case, Automatic, self-winding, Diameter 37.0 mm, Blue calfskin strap with quick-change system, Strap width 18.0 mm.

CASE

• Stainless steel case
• Diameter 37.0 mm
• Height 9.4 mm
• See-through sapphire glass back
• Water resistance 5.0 bar

MOVEMENT

• 32111 Calibre
• IWC-manufactured movement
• Automatic, self-winding
• 120 hours Power Reserve
• Frequency 28'800 VPH (4 Hz)
• 163 Components
• 21 Jewels
• Côtes de Genève

FEATURES

• Central hacking seconds
• IWC bracelet quick-change system
• Sapphire glass, convex, antireflective coating on both sides
• Date display