Too few priced listings for a median
| Listing | Posted | Condition | Authenticity | Price ↑ | ||
|---|---|---|---|---|---|---|
 | eBay | 10/8/2026 | Good | Unknown | $4,750 | View on eBay |
 | eBaySold | 6/4/2026 | Good | Unknown | $5,445 | Sold9/18/2026 |
We currently track 2 listings for the IWC Portofino Chronograph Steel Auto 42mm Silver Dial Strap IW3910-31, with prices ranging from $4,950 – $5,445, from eBay.
The IWC Portofino Chronograph Steel Auto 42mm Silver Dial Strap IW3910-31 exemplifies the elegance and precision synonymous with IWC Schaffhausen. This distinguished timepiece features a polished stainless steel case measuring 42mm, showcasing a refined silver dial that is both sophisticated and versatile. The minimalist aesthetic is enhanced by the classic chronograph function, which includes sub-dials for measuring elapsed time, and a date display at 6 o'clock. Crafted with meticulous attention to detail, the watch is powered by an automatic movement, ensuring reliability and accuracy. The soft leather strap complements the watch's refined appearance, providing comfort and durability for everyday wear. The Portofino collection, known for its timeless design and understated luxury, positions this model as an ideal choice for those who appreciate both form and function. With its elegant colorway and classic styling, the IW3910-31 runs true to size, making it suitable for a variety of wrist sizes. This watch is a perfect addition to any discerning collector's lineup, embodying IWC's commitment to craftsmanship and innovation in horology.
The IWC Portofino Chronograph Steel Auto 42mm Silver Dial Strap IW3910-31 is a pre-owned IWC watch available for purchase across multiple resale platforms. Shop 2 active listings with prices ranging from $4,950 – $5,445. 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 | 2 | $4,950 – $5,445avg $5,198 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 2 | $4,950 – $5,445avg $5,198 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 1 | $4.8K |
| Total | 1 | $4.8K |
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.
