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Omega
Seamaster Diver 300 M 210.30.42.20.04.001
Median resale value
$5,273
$4,500middle 50% of listings$7,363+
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
42 active listings. Median asking price $5,273. The middle 50% ask between $4,956 and $5,941.
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 | 10/16/2026 | Good | Unknown | $4,500 | 15% below the median price | View on eBay |
 | WatchRecon | 10/7/2026 | — | Unknown | $4,595 | 13% below the median price | View on WatchRecon |
 | Watchfinder | 7/9/2026 | Good | AuthenticatedWatchfinder manufacturer-certified inspection | $4,700 | 11% below the median price | View on Watchfinder |
 | eBay | 10/6/2026 | Good | Unknown | $4,795 | 9% below the median price | View on eBay |
 | eBay | 10/20/2026 | Good | Unknown | $4,846 | 8% below the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $4,848 | 8% below the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $4,850 | 8% below the median price | View on eBay |
 | eBay | 10/15/2026 | Good | Unknown | $4,850 | 8% below the median price | View on eBay |
 | eBay | 10/20/2026 | Good | Unknown | $4,850 | 8% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $4,950 | 6% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $4,950 | 6% below the median price | View on eBay |
 | WatchRecon | 10/7/2026 | — | Unknown | $4,975 | 6% below the median price | View on WatchRecon |
 | eBay | 10/13/2026 | Good | Unknown | $4,977 | 6% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $4,999 | 5% below the median price | View on eBay |
 | WatchRecon | 10/14/2026 | — | Unknown | $5,000 | 5% below the median price | View on WatchRecon |
 | eBay | 10/7/2026 | Good | Unknown | $5,000 | 5% below the median price | View on eBay |
 | Watchfinder | 9/15/2026 | Good | AuthenticatedWatchfinder manufacturer-certified inspection | $5,090 | 3% below the median price | View on Watchfinder |
 | eBay | 10/15/2026 | Good | Unknown | $5,100 | 3% below the median price | View on eBay |
 | Watchfinder | 8/27/2026 | Good | AuthenticatedWatchfinder manufacturer-certified inspection | $5,150 | 2% below the median price | View on Watchfinder |
 | eBay | 10/16/2026 | Good | Unknown | $5,200 | 1% below the median price | View on eBay |
 | eBay | 10/15/2026 | Good | Unknown | $5,250 | At the median price | View on eBay |
 | eBay | 9/22/2026 | Good | Unknown | $5,295 | At the median price | View on eBay |
 | Watchfinder | 7/11/2026 | Good | AuthenticatedWatchfinder manufacturer-certified inspection | $5,345 | 1% above the median price | View on Watchfinder |
 | eBay | 10/7/2026 | Good | Unknown | $5,373 | 2% above the median price | View on eBay |
We currently track 54 listings for the Omega Seamaster Diver 300 M 210.30.42.20.04.001, with prices ranging from $4,500 – $7,765 across platforms including eBay, Watchfinder, and more.
The Omega Seamaster Diver 300 M 210.30.42.20.04.001 exemplifies the brand's commitment to precision and style within its renowned Seamaster collection. This timepiece features a robust stainless steel case with a polished and brushed finish, measuring 42mm in diameter, making it both substantial and comfortable on the wrist. The striking blue ceramic bezel is complemented by a matching blue dial, which showcases luminous hour markers and hands for optimal readability in various lighting conditions. Engineered for underwater exploration, the Seamaster Diver 300 M is water-resistant up to 300 meters, making it an ideal companion for diving enthusiasts. The watch is powered by Omega's Co-Axial Master Chronometer Caliber 8800, ensuring exceptional accuracy and a power reserve of approximately 55 hours. The integrated stainless steel bracelet features a secure clasp, enhancing durability and comfort during wear. As a hallmark of luxury and functionality, the Omega Seamaster Diver 300 M stands as a testament to the brand's rich heritage in watchmaking, appealing to both collectors and those seeking a versatile luxury timepiece.
The Omega Seamaster Diver 300 M 210.30.42.20.04.001 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 54 active listings with prices ranging from $4,500 – $7,765. Find this item on eBay, Watchfinder, and WatchRecon. Listings are available in Good, Like New, and New condition, so you can choose the quality and price point that suits you. 4 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 | 31 | $4,500 – $7,765avg $5,347 |
| Like New | 3 | $5,955 – $6,775avg $6,240 |
| New | 5 | $5,760 – $6,784avg $6,083 |
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 4 | $4,700 – $5,345avg $5,071 |
| UnknownListings where authentication status is not specified | 38 | $4,500 – $7,765avg $5,505 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 36 | $205.4K |
| Watchfinder & Co. | 4 | $20.3K |
| WatchRecon | 3 | $14.6K |
| Total | 43 | $240.3K |
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.
