IW391030
Stainless steel Case, Automatic winding, Diameter 42.0 mm, Black dial, Milanaise mesh stainless steel bracelet, Strap width 20.0 mm.
Watch Details
- Case
- Movement
- Features
Movement
- 79320 Calibre
- Automatic winding
- 44 Hours power reserve
- Frequency 28'800 VPH (4 Hz)
- 240 Components
- 25 Jewels
- Côtes de Genève
Features
- Small hacking seconds
- Sapphire glass, convex, antireflective coating on both sides
- Day and date display
- Chronograph function with hours, minutes and seconds
Care For Your Watch
Complete Service
It involves a full overhaul of the timepiece and is a complex, largely manual task that takes several hours.
Learn more
HOW-TO TIPS
Learn how to clean your watch, wind it and more in our six-part “How To…” video series.
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OFFICIAL DOCUMENTS
IWC Schaffhausen
Exclusive Service
SHIPPING & DELIVERY
We offer three methods of delivery:
Standard: 5-7 business days* Express: 2 business days* Urgent: next business day**
Orders purchases online or by phone can be returned within 30 days free of charge.
FIND A BOUTIQUE
Would you like to visit us? Find the IWC boutique or service centre that is closest to your location.
EXTENDED WARRANTY
Register to become a member of my IWC and benefit from a 6-year extension to the standard 2-year international limited warranty.
Portofino Chronograph
The snug-fitting, stainless steel Milanaise bracelet is made of fine links and underscores the watch's Italian character and the elegant appearance of this timeless design classic.
Portofino Chronograph
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