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Omega
Seamaster 120 2501.21
Median resale value
$1,881
Based on 11 listings — treat as indicative
$1,316middle 50% of listings$2,119+
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 $1,881. The middle 50% ask between $1,534 and $2,046.
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 | $1,316 | 30% below the median price | View on eBay |
 | eBay | 10/12/2026 | Good | Unknown | $1,354 | 28% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,500 | 20% below the median price | View on eBay |
 | eBay | 9/16/2026 | Good | Unknown | $1,567 | 17% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,764 | 6% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,881 | At the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,902 | 1% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,980 | 5% above the median price | View on eBay |
 | eBay | 10/18/2026 | Good | Unknown | $2,113 | 12% above the median price | View on eBay |
 | eBay | 10/18/2026 | Good | Unknown | $2,113 | 12% above the median price | View on eBay |
 | eBay | 10/17/2026 | Good | Unknown | $2,120 | 13% above the median price | View on eBay |
 | eBaySold | 9/15/2026 | Good | Unknown | $1,597 | 15% below the median price | Sold10/23/2026 |
We currently track 12 listings for the Omega Seamaster 120 2501.21, with prices ranging from $1,316 – $2,120, from eBay.
The Omega Seamaster 120 2501.21 is a sophisticated timepiece that embodies the spirit of adventure and luxury synonymous with the Omega brand. Renowned for its robust design, this watch features a stainless steel case that offers both durability and elegance, making it suitable for both underwater exploration and formal occasions. The Seamaster 120 showcases a striking blue dial with luminous hour markers and hands, ensuring visibility in various lighting conditions. A unidirectional rotating bezel enhances its functionality, while the date window at 3 o'clock adds practicality to its aesthetic appeal. The watch is powered by Omega's automatic movement, known for its precision and reliability, and is water-resistant up to 120 meters, making it an ideal companion for divers and water sports enthusiasts. As part of the Seamaster collection, the 2501.21 reflects Omega's rich heritage in watchmaking, celebrated for its performance and style. With a comfortable fit and classic design, this model runs true to size, making it a versatile addition to any watch collection.
The Omega Seamaster 120 2501.21 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 12 active listings with prices ranging from $1,316 – $2,120. 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 | 12 | $1,316 – $2,120avg $1,767 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 12 | $1,316 – $2,120avg $1,767 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 11 | $19.6K |
| Total | 11 | $19.6K |
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.
