IWC Portofino Chronograph Edition 150 Years Automatic Silver Dial Men's Watch IW391031
Direct answer: IWC Portofino Chronograph Edition 150 Years Automatic Silver Dial Men's Watch IW391031 is a IWC watch, from the Portofino collection, with reference IW391031. This page brings together 24 recorded specification fields, 1 locally stored images, a product description so you can check the exact record before comparing another watch.
Reference IW391031
$6,059.99
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Evidence Available for This Reference
This record includes 24 recorded specification fields and 1 locally stored image.
See the catalog methodology for how recorded evidence, missing fields and search eligibility are handled.
Reference-specific facts recorded for this watch
- Material: Alligator Leather
- Back: Transparent
- Crystal: Sapphire
- Diameter: 42 mm
Recorded entity relationships
- Brand relationship: IWC Portofino Chronograph Edition 150 Years Automatic Silver Dial Men's Watch IW391031 is recorded as a IWC watch.
- Collection relationship: IWC Portofino Chronograph Edition 150 Years Automatic Silver Dial Men's Watch IW391031 belongs to the recorded Portofino collection.
- Reference relationship: The catalog links reference IW391031 to this exact watch record.
- Movement: The catalog lists IWC Calibre 75320 as the movement type.
- Case: The recorded case material is Stainless Steel.
- Size: The recorded case diameter is 42 mm.
- Dial: The catalog describes the dial as Silver.
- Band: The recorded band or bracelet material is Alligator Leather.
What the recorded details mean
IWC Portofino Chronograph Edition 150 Years Automatic Silver Dial Men's Watch IW391031 uses IWC Calibre 75320. The listed caliber is IWC Calibre 75320. Movement details help you plan daily use and future service.
The recorded case measurements are 42 mm and 13.6 mm. Size is only a starting point, so also check lug length and bracelet fit.
The case is recorded as Stainless Steel. Material affects weight, finish, care, and how marks may appear over time.
The catalog lists 30 m for water resistance. This recorded value is not a new pressure test, so have the seals checked before water use.
Product Description
Inspired from the 1960s, the IWC Portofino is masterfully designed with elegant, sporty push-buttons and chronograph displays. A paradigm of readability and clarity, the dial houses three subdials and displays the date and day at the 3-hour mark. The timepiece is equipped with the self-winding 75320 caliber which ensures accurate and precise timekeeping, while the 44-hour power reserve makes the Portofino extremely user-friendly. In the end, the black leather alligator strap is what really completes this masterpiece, making it truly timeless.
Specifications
- Information: Brand
- IWC
- Information: Series
- Portofino
- Information: Model
- IW391031
- Information: Gender
- M
- Dial: Colour
- Silver
- Dial: Finish
- guilloche
- Dial: Indexes
- Index
- Dial: Hands
- Leaf
- Case: Material
- Stainless Steel
- Case: Crystal
- Sapphire
- Case: Back
- Transparent
- Case: Shape
- Round
- Case: Diameter
- 42 mm
- Case: Height
- 13.6 mm
- Movement: Calibre
- IWC Calibre 75320
- Movement: Type
- Automatic
- Movement: Jewels
- 25
- Movement: Reserve
- 44 hours
- Movement: Frequency
- 28800.0 vph (4.0 hz)
- Movement: Time
- Elegant leaf shaped hour & minutes hands.
- Movement: Additional
- Côtes de Genève, perlage
- Band: Material
- Alligator Leather
- Features: Water Resistance
- 30 m
- Features: Watch Features
- Alligator Leather, Calendar, Chronograph, Gold, Leather, Stainless Steel
How to Compare This Reference
Use the complete reference IW391031 when comparing this watch. Confirm that the dial, case, movement, bracelet or strap, and production period match the exact configuration under review.
Check the watch in this order
- Match the full name and reference IW391031 to the watch you are reviewing.
- Compare the dial, case, crown, bezel, and bracelet or strap with the stored images.
- Check the recorded movement and caliber against reliable documents for the same production period.
- Confirm current condition, service history, included parts, price, and availability before making a decision.
Research tip: Search and compare with the full reference IW391031. A family name alone can mix different sizes, movements, and materials.
Continue Your Watch Research
Compare this reference with other IWC watches, then read watch care and maintenance guide for practical buying and ownership guidance.
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