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IWC
Portofino Chronograph IW391031
Median resale value
$4,829
Based on 10 listings — treat as indicative
$4,290middle 50% of listings$5,325+
Based on 10 listings — treat as indicative
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
10 active listings. Median asking price $4,829. The middle 50% ask between $4,531 and $5,159.
Counts here cover listings with a known price, so they can be lower than the active total above.
| Listing | Posted | Condition | Authenticity | Price ↑ | vs median | ||
|---|---|---|---|---|---|---|---|
 | eBay | 10/13/2026 | Good | Unknown | $4,290 | 11% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $4,385 | 9% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $4,510 | 7% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $4,595 | 5% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $4,599 | 5% below the median price | View on eBay |
 | eBay | 10/8/2026 | Good | Unknown | $5,059 | 5% above the median price | View on eBay |
 | eBay | 10/8/2026 | Good | Unknown | $5,067 | 5% above the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $5,190 | 7% above the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $5,314 | 10% above the median price | View on eBay |
 | eBay | 10/13/2026 | Good | Unknown | $5,326 | 10% above the median price | View on eBay |
We currently track 10 listings for the IWC Portofino Chronograph IW391031, with prices ranging from $4,290 – $5,326, from eBay.
The IWC Portofino Chronograph IW391031 exemplifies the elegance and precision synonymous with International Watch Company (IWC). This sophisticated timepiece features a polished stainless steel case, measuring a refined 42mm, which houses a striking silver dial. The minimalist design is complemented by sleek, elongated hour markers and hands, ensuring maximum readability while maintaining an air of understated luxury. The IW391031 is powered by IWC’s renowned automatic chronograph movement, offering impeccable accuracy and reliability. Key features include a date display and chronograph functions, allowing the wearer to measure elapsed time with ease. The watch is completed with a classic leather strap, providing both comfort and style, making it suitable for both casual and formal occasions. As part of the Portofino collection, this model reflects the brand's commitment to timeless design and craftsmanship, drawing inspiration from the Mediterranean lifestyle. The IWC Portofino Chronograph runs true to size and is known for its durability, making it a cherished addition to any watch enthusiast's collection.
The IWC Portofino Chronograph IW391031 is a pre-owned IWC watch available for purchase across multiple resale platforms. Shop 10 active listings with prices ranging from $4,290 – $5,326. Find this item on eBay. Listings are available in Good condition, so you can choose the quality and price point that suits you.
Current market prices by condition and authenticity, based on active listings.
| Condition | Listings | Price range |
|---|---|---|
| Good | 10 | $4,290 – $5,326avg $4,833 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 10 | $4,290 – $5,326avg $4,833 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 10 | $48.3K |
| Total | 10 | $48.3K |
Listing counts in the condition and platform tables are filtered subsets (listings with a known condition or price). The “active listings” figure at the top of the page reflects all tracked active listings and may be higher.
