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IWC
Big Ingenieur IW377713
Median resale value
$4,725
Based on 5 listings — treat as indicative
$4,299middle 50% of listings$5,284+
$4,400 q1
Based on 5 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.
5 active listings. Median asking price $4,725. The middle 50% ask between $4,400 and $4,950.
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 | 10/7/2026 | Good | Unknown | $4,299 | 9% below the median price | View on eBay |
 | WatchRecon | 10/6/2026 | — | Unknown | $4,400 | 7% below the median price | View on WatchRecon |
 | eBay | 10/8/2026 | Good | Unknown | $4,725 | At the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $4,950 | 5% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $5,298 | 12% above the median price | View on eBay |
We currently track 5 listings for the IWC Big Ingenieur IW377713, with prices ranging from $4,299 – $5,298 across platforms including eBay and WatchRecon.
The IWC Big Ingenieur IW377713 is a striking timepiece that embodies the spirit of the Ingenieur collection, known for its robust design and technical excellence. This Swiss automatic watch features a bold 43mm stainless steel case, providing both durability and a commanding presence on the wrist. The brown dial is complemented by luminescent hands and markers, ensuring readability in various lighting conditions. Crafted with precision, the IW377713 showcases an anti-magnetic case, a hallmark of the Ingenieur line, which is designed to withstand the rigors of professional environments. The watch is paired with a comfortable brown leather strap, enhancing its sporty yet sophisticated aesthetic. As part of IWC's legacy, the Big Ingenieur reflects the brand's commitment to engineering excellence and timeless design. With its combination of style and functionality, this watch is ideal for those who appreciate both luxury and performance. The IWC Big Ingenieur runs true to size and is known for its durability, making it a reliable choice for everyday wear or special occasions.
The IWC Big Ingenieur IW377713 is a pre-owned IWC watch available for purchase across multiple resale platforms. Shop 5 active listings with prices ranging from $4,299 – $5,298. Find this item on eBay and WatchRecon. 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 | 4 | $4,299 – $5,298avg $4,818 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 5 | $4,299 – $5,298avg $4,734 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 4 | $19.3K |
| WatchRecon | 1 | $4.4K |
| Total | 5 | $23.7K |
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.
