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Omega
Seamaster Railmaster 220.10.40.20.01.001
Median resale value
$4,035
$3,299middle 50% of listings$5,062+
$3,868 q1
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
22 active listings. Median asking price $4,035. The middle 50% ask between $3,868 and $4,480.
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 | $3,299 | 18% below the median price | View on eBay |
 | Watchfinder | 7/9/2026 | Good | AuthenticatedWatchfinder manufacturer-certified inspection | $3,635 | 10% below the median price | View on Watchfinder |
 | eBay | 10/6/2026 | Good | Unknown | $3,757 | 7% below the median price | View on eBay |
 | eBay | 10/12/2026 | Good | Unknown | $3,783 | 6% below the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $3,785 | 6% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $3,859 | 4% below the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $3,895 | 3% below the median price | View on eBay |
 | eBay | 10/17/2026 | Good | Unknown | $3,900 | 3% below the median price | View on eBay |
 | eBay | 10/19/2026 | Good | Unknown | $3,900 | 3% below the median price | View on eBay |
 | eBay | 10/17/2026 | Good | Unknown | $3,905 | 3% below the median price | View on eBay |
 | Watchfinder | 7/9/2026 | Good | AuthenticatedWatchfinder manufacturer-certified inspection | $3,995 | 1% below the median price | View on Watchfinder |
 | eBay | 10/10/2026 | Good | Unknown | $4,074 | 1% above the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $4,128 | 2% above the median price | View on eBay |
 | eBay | 10/8/2026 | Good | Unknown | $4,136 | 3% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $4,140 | 3% above the median price | View on eBay |
 | eBay | 10/13/2026 | Good | Unknown | $4,150 | 3% above the median price | View on eBay |
 | eBay | 10/8/2026 | Good | Unknown | $4,590 | 14% above the median price | View on eBay |
 | eBay | 10/9/2026 | Good | Unknown | $4,725 | 17% above the median price | View on eBay |
 | eBay | 10/10/2026 | Good | Unknown | $4,736 | 17% above the median price | View on eBay |
 | eBay | 10/8/2026 | Good | Unknown | $4,754 | 18% above the median price | View on eBay |
| eBay | 10/9/2026 | Good | Unknown | $4,766 | 18% above the median price | View on eBay | |
 | Watchfinder | 7/18/2026 | Good | AuthenticatedWatchfinder manufacturer-certified inspection | $5,140 | 27% above the median price | View on Watchfinder |
 | eBaySold | 8/27/2026 | Good | Unknown | $4,049 | At the median price | Sold10/8/2026 |
 | eBaySold | 8/16/2026 | New | Unknown | $10,900 | 170% above the median price | Sold9/27/2026 |
We currently track 24 listings for the Omega Seamaster Railmaster 220.10.40.20.01.001, with prices ranging from $3,299 – $5,140 across platforms including eBay and Watchfinder.
The Omega Seamaster Railmaster 220.10.40.20.01.001 is a distinguished timepiece that embodies the brand's legacy of precision and innovation. This model features a robust 40mm stainless steel case, offering both durability and a refined aesthetic. The black dial is enhanced with luminous hour markers and hands, ensuring optimal readability in various lighting conditions. A striking feature of this watch is its anti-magnetic properties, making it ideal for professionals in technical fields. Crafted with a scratch-resistant sapphire crystal and a water resistance of up to 150 meters, the Railmaster is designed for everyday wear while maintaining its luxurious appeal. The watch is completed with a comfortable stainless steel bracelet that secures with a folding clasp, ensuring a snug fit on the wrist. As part of Omega’s Seamaster collection, the Railmaster pays homage to the brand’s rich history in producing reliable and stylish watches. It is a perfect choice for those seeking a blend of functionality and elegance, appealing to both watch enthusiasts and casual wearers alike.
The Omega Seamaster Railmaster 220.10.40.20.01.001 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 24 active listings with prices ranging from $3,299 – $5,140. Find this item on eBay and Watchfinder. Listings are available in Good condition, so you can choose the quality and price point that suits you. 3 listings are professionally authenticated, giving you added peace of mind when buying pre-owned.
Current market prices by condition and authenticity, based on active listings.
| Condition | Listings | Price range |
|---|---|---|
| Good | 22 | $3,299 – $5,140avg $4,139 |
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 3 | $3,635 – $5,140avg $4,257 |
| UnknownListings where authentication status is not specified | 19 | $3,299 – $4,766avg $4,120 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 19 | $78.3K |
| Watchfinder & Co. | 3 | $12.8K |
| Total | 22 | $91.1K |
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.
