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IWC
Portofino Chronograph IW378303
Median resale value
$3,566
Based on 7 listings — treat as indicative
$2,886middle 50% of listings$3,714+
Based on 7 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.
7 active listings. Median asking price $3,566. The middle 50% ask between $3,534 and $3,642.
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 | 10/9/2026 | Good | Unknown | $2,886 | 19% below the median price | View on eBay |
 | eBay | 10/21/2026 | Good | Unknown | $3,508 | 2% below the median price | View on eBay |
 | eBay | 10/13/2026 | Good | Unknown | $3,560 | At the median price | View on eBay |
 | eBay | 10/10/2026 | Good | Unknown | $3,566 | At the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $3,634 | 2% above the median price | View on eBay |
 | eBay | 10/13/2026 | Good | Unknown | $3,650 | 2% above the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $3,719 | 4% above the median price | View on eBay |
We currently track 7 listings for the IWC Portofino Chronograph IW378303, with prices ranging from $2,886 – $3,719, from eBay.
The IWC Portofino Chronograph IW378303 exemplifies the brand's commitment to elegant design and precision engineering. This luxurious timepiece features a classic round stainless steel case, measuring 40.0 mm in diameter, which houses a striking black dial adorned with silver-tone hands and markers, ensuring optimal readability. The chronograph function is highlighted by sub-dials for elapsed minutes and seconds, while a date display at 3 o'clock adds to its functionality. Crafted with meticulous attention to detail, the IW378303 is powered by IWC's reliable automatic movement, ensuring accurate timekeeping. The watch is complemented by a sleek black alligator leather strap, providing both comfort and sophistication. This model is part of the Portofino collection, which draws inspiration from the laid-back luxury of the Italian Riviera, making it an ideal choice for those who appreciate timeless elegance. Known for its durability and classic style, the IWC Portofino Chronograph runs true to size and is suitable for both formal and casual occasions, making it a versatile addition to any watch enthusiast's collection.
The IWC Portofino Chronograph IW378303 is a pre-owned IWC watch available for purchase across multiple resale platforms. Shop 7 active listings with prices ranging from $2,886 – $3,719. 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 | 7 | $2,886 – $3,719avg $3,503 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 7 | $2,886 – $3,719avg $3,503 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 7 | $24.5K |
| Total | 7 | $24.5K |
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.
