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Omega
Seamaster Diver 300 M 210.20.42.20.03.001
Median resale value
$9,463
Based on 11 listings — treat as indicative
$4,350middle 50% of listings$9,830+
Based on 11 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.
11 active listings. Median asking price $9,463. The middle 50% ask between $7,115 and $9,625.
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 | 10/6/2026 | Good | Unknown | $4,350 | 54% below the median price | View on eBay |
 | eBay | 10/17/2026 | Good | Unknown | $5,999 | 37% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $6,730 | 29% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $7,500 | 21% below the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $8,154 | 14% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $9,463 | At the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $9,485 | At the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $9,619 | 2% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $9,630 | 2% above the median price | View on eBay |
 | eBay | 9/22/2026 | Good | Unknown | $9,670 | 2% above the median price | View on eBay |
 | eBay | 10/5/2026 | Good | Unknown | $9,848 | 4% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $10,244 | 8% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $10,363 | 10% above the median price | View on eBay |
 | eBay | 10/9/2026 | Good | Unknown | $11,811 | 25% above the median price | View on eBay |
 | eBaySold | 8/14/2026 | Good | Unknown | $9,908 | 5% above the median price | Sold9/26/2026 |
 | eBaySold | 8/23/2026 | Good | Unknown | $9,975 | 5% above the median price | Sold10/8/2026 |
| eBaySold | 8/30/2026 | New | Unknown | $10,810 | 14% above the median price | Sold10/9/2026 | |
 | eBaySold | 8/4/2026 | Good | Unknown | $11,615 | 23% above the median price | Sold9/13/2026 |
We currently track 18 listings for the Omega Seamaster Diver 300 M 210.20.42.20.03.001, with prices ranging from $4,350 – $9,848, from eBay.
The Omega Seamaster Diver 300 M 210.20.42.20.03.001 is a quintessential timepiece that exemplifies Omega's commitment to precision and luxury. This model features a robust 42mm stainless steel case with a striking blue ceramic bezel, enhancing its nautical aesthetic. The sun-brushed blue dial showcases luminous hands and markers, ensuring readability in various lighting conditions, while the date function at 6 o'clock adds practicality. Crafted for divers, this watch is water-resistant up to 300 meters and is equipped with a helium escape valve, making it ideal for underwater exploration. The Seamaster collection, a staple in Omega's lineup since its inception in 1948, blends sportiness with elegance, appealing to both watch enthusiasts and casual wearers alike. Powered by the Co-Axial Master Chronometer Caliber 8800, the timepiece offers superior accuracy and durability, with a power reserve of approximately 55 hours. The stainless steel bracelet features a secure clasp, ensuring a comfortable fit for daily wear. This model runs true to size, making it a versatile choice for various wrist sizes. The Omega Seamaster Diver 300 M remains a symbol of adventure and sophistication, perfect for those who appreciate fine craftsmanship and innovative design.
The Omega Seamaster Diver 300 M 210.20.42.20.03.001 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 18 active listings with prices ranging from $4,350 – $9,848. 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 | 10 | $4,350 – $9,848avg $8,445 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 10 | $4,350 – $9,848avg $8,445 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 14 | $122.9K |
| Total | 14 | $122.9K |
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.
