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IWC
Portuguese Automatic IW358303
Median resale value
$6,870
Based on 9 listings — treat as indicative
$5,187middle 50% of listings$8,284+
Based on 9 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.
9 active listings. Median asking price $6,870. The middle 50% ask between $5,995 and $7,140.
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 | $5,187 | 24% below the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $5,649 | 18% below the median price | View on eBay |
 | eBay | 10/11/2026 | New | Unknown | $5,995 | 13% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $6,460 | 6% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $6,870 | At the median price | View on eBay |
 | eBay | 10/13/2026 | Good | Unknown | $7,120 | 4% above the median price | View on eBay |
 | eBay | 10/6/2026 | Like New | Unknown | $7,140 | 4% above the median price | View on eBay |
| eBay | 10/6/2026 | New | Unknown | $8,030 | 17% above the median price | View on eBay | |
 | eBay | 9/25/2026 | New | Unknown | $8,306 | 21% above the median price | View on eBay |
We currently track 9 listings for the IWC Portuguese Automatic IW358303, with prices ranging from $5,187 – $8,306, from eBay.
The IWC Portuguese Automatic IW358303 is a distinguished timepiece from the esteemed Swiss watchmaker IWC Schaffhausen, renowned for its precision engineering and timeless design. This model exemplifies the brand's commitment to luxury and craftsmanship, featuring a polished silver stainless steel case that measures 40.4mm in diameter, ensuring a sophisticated yet comfortable fit for the modern man. The watch showcases a striking white dial adorned with classic blue hands and Arabic numerals, enhancing readability while maintaining an elegant aesthetic. It is powered by IWC's in-house automatic movement, offering exceptional reliability and a power reserve of approximately 60 hours. The transparent sapphire crystal case back reveals the intricate workings of the movement, a hallmark of IWC's dedication to fine watchmaking. As part of the prestigious Portuguese collection, the IW358303 embodies a rich maritime heritage, originally designed for navigators and explorers. This watch combines style and functionality, making it suitable for both formal occasions and everyday wear. The IWC Portuguese Automatic runs true to size and features a comfortable leather strap, ensuring durability and versatility for its wearer.
The IWC Portuguese Automatic IW358303 is a pre-owned IWC watch available for purchase across multiple resale platforms. Shop 9 active listings with prices ranging from $5,187 – $8,306. Find this item on eBay. Listings are available in Good, Like New, and New 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 | 5 | $5,187 – $7,120avg $6,257 |
| Like New | 1 | $7,140avg $7,140 |
| New | 3 | $5,995 – $8,306avg $7,444 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 9 | $5,187 – $8,306avg $6,751 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 9 | $60.8K |
| Total | 9 | $60.8K |
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.
