IWC Portofino Portofino Chronograph Stainless Steel / Silver / Mesh
Reference IW3910-05
About this watch
The IWC IW3910-05 Portofino Chronograph is a stunning blend of elegance, functionality, and durability. This luxury watch embodies precision and rich heritage, featuring an automatic chronograph movement with a split-seconds function. The 42mm stainless steel case exudes sophistication, paired with a silver dial adorned with stick and dot indexes. The mesh strap provides comfort and breathability, making it perfect for daily wear. With its impressive movement, stylish design, and practical features, this watch stands out in the luxury market. Whether you're a seasoned collector or a first-time buyer, the IWC IW3910-05 Portofino Chronograph is a lifestyle choice that combines style with substance.
Key Features
- IWC Caliber 79230 automatic chronograph movement
- 42mm stainless steel case with silver dial and stick indexes
- Mesh strap for comfort and breathability
- Split-seconds function for precise timing
- Sapphire glass for scratch resistance and clarity
- 30-meter water resistance for everyday wear
- 44-hour power reserve for reliable timekeeping
Specifications
- Brand
- IWC
- Family
- Portofino
- Model
- Portofino Chronograph Stainless Steel / Silver / Mesh
- Reference
- IW3910-05
- Movement
- 79230
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date, Day
- Chronograph, Rattrapante
- Case
- Stainless Steel 42mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 30
Current Listings
![[WTS] 2021 IWC Portofino Chronograph White IW391027 42mm Full Set - $4,395](https://preview.redd.it/w9vl8u3qb8wg1.jpg?width=640&crop=smart&auto=webp&s=871dce9e7f0879e8f5c4dfd0f5d63dd0d1578846)
2021 IWC Portofino Chronograph White IW391027 42mm Full Set - $4,395
This is a 2021 IWC Portofino Chronograph White, featuring a chronograph function and a 42mm diameter case.
- Condition: Excellent condition with minimal signs of wear
- Size: 42mm diameter
- Year: 2021
![[WTS] IWC Portofino Chronograph IW391031 Silver Dial, Full Set 2019](https://preview.redd.it/h9ec9k5y18wg1.jpg?width=640&crop=smart&auto=webp&s=396054911a530ce17f7a88b452f6e11842588911)
![[WTS] 2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $5,095](https://preview.redd.it/zm1q9lrwn0wg1.jpg?width=640&crop=smart&auto=webp&s=520311a80ff71c027c640c0b5d95cb75f6a5f914)
2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $5,095
This IWC Portofino Chronograph Blue is a 2019 model, reference IW391036, featuring a blue dial and chronograph function. It's in excellent condition and has been thoroughly tested on a timegrapher.
- Condition: Excellent condition with minimal signs of wear
- Case size: 42mm diameter
- Water resistance: 30m depth rating
![[WTS] IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $7,900](https://preview.redd.it/raexq7b5wzvg1.jpg?width=640&crop=smart&auto=webp&s=242a7935ffcfceab6886e7b0c0e274b93dea3897)
IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $7,900
A limited-edition IWC Portofino Automatic Moon Phase watch with a 37mm polished stainless steel case and burgundy/red dial. The watch features a moon phase display, a snake-shaped solid 18k 5N gold rotor, and an IWC-manufactured Calibre 32800 automatic movement.
- Condition: great
- Case size: 37.1mm
- Thickness: 11.3mm
- Dial color: burgundy/red
![[WTS] 2022 IWC Portofino Chronograph ref: IW391037 - full set](https://preview.redd.it/w4es805cftvg1.jpg?width=640&crop=smart&auto=webp&s=7d9ffec90ba6a490c7bc9c78a58dbcf5758a1936)
2022 IWC Portofino Chronograph ref: IW391037 - full set
The IWC Portofino Chronograph IW391037 is a watch that brings together precision and heritage in a design that feels both purposeful and refined. It features a crisp, white dial with deep blue hands on a blue alligator strap, along with three chronograph subdials and the day and date at the 3 o'clock position.
- Condition: Very good pre-owned condition
- Case size: 42mm diameter
- Movement type: Automatic
![[WTS] 2019 IWC Portofino Automatic ref: IW356519 - Full set](https://preview.redd.it/ik523krvbtvg1.jpg?width=640&crop=smart&auto=webp&s=8352180058e0827e227c7f75a00f1a5c6d78c5db)
2019 IWC Portofino Automatic ref: IW356519 - Full set
The IWC Portofino Automatic Edition '150 Years' is a limited jubilee collection edition watch with a 40mm case size, crisp white dial, and date display at the 3:00 position. It features a 42-hour power reserve and 30 meters of water resistance.
- Condition: Very good pre-owned condition with very faint signs of wear
- Case size: 40mm diameter
- Water resistance: 30 meters
![[WTS] IWC Portofino Moonphase 41mm Auto with Box/Papers - IW459402 - Active Warranty until 11/2029](https://preview.redd.it/iohvjmbhvsvg1.jpg?width=640&crop=smart&auto=webp&s=6fda11e5385e43fe46606cdbfbc70c14ee133da1)
IWC Portofino Moonphase 41mm Auto with Box/Papers - IW459402 - Active Warranty until 11/2029
IWC Portofino Moonphase 41mm Auto with box and papers, active warranty until 11/2029.
- Case size: 41mm
- Water resistance: 30m
![[WTS] IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete](https://preview.redd.it/jhm87dsmdrvg1.jpg?width=640&crop=smart&auto=webp&s=eb158cca1ab5b410ecab3ef7f6e07065cda0e2a3)
IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete
This IWC Portofino Automatic Moon Phase features a 40mm blue dial. The watch is in very good condition, rated at 9.5/10.
- Condition: Very good condition, a few microscratches on the caseback and clasp.
- Box Count: 2
- Movement Type: Automatic
![[WTS] 2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $5,095](https://preview.redd.it/b06dxcsismvg1.jpg?width=640&crop=smart&auto=webp&s=e757ab4457105738562d5136cd71aafef5073408)
2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $5,095
A 2019 IWC Portofino Chronograph Blue, a 42mm chronograph watch in excellent condition.
- Condition: Excellent condition with minimal signs of wear
- Case Size: 42mm diameter