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Omega
Seamaster Cosmic
Median resale value
$980
Based on 11 listings — treat as indicative
$630middle 50% of listings$1,695+
$830 q1$1,313 q3
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 $980. The middle 50% ask between $830 and $1,313.
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 | 9/21/2026 | Good | Unknown | $630 | 36% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $737 | 25% below the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $760 | 22% below the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $900 | 8% below the median price | View on eBay |
 | eBay | 10/3/2026 | Good | Unknown | $950 | 3% below the median price | View on eBay |
 | eBay | 9/23/2026 | Good | Unknown | $980 | At the median price | View on eBay |
 | eBay | 10/18/2026 | Good | Unknown | $1,046 | 7% above the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $1,200 | 22% above the median price | View on eBay |
 | eBay | 10/8/2026 | Good | Unknown | $1,425 | 45% above the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $1,460 | 49% above the median price | View on eBay |
 | eBay | 10/9/2026 | Good | Unknown | $1,721 | 76% above the median price | View on eBay |
 | eBaySold | 8/15/2026 | Good | Unknown | $650 | 34% below the median price | Sold9/18/2026 |
 | eBaySold | 8/3/2026 | Good | Unknown | $833 | 15% below the median price | Sold9/5/2026 |
 | eBaySold | 8/21/2026 | Good | Unknown | $840 | 14% below the median price | Sold10/8/2026 |
 | eBaySold | 9/6/2026 | Good | Unknown | $905 | 8% below the median price | Sold10/17/2026 |
 | eBaySold | 7/10/2026 | Good | Unknown | $1,001 | 2% above the median price | Sold8/17/2026 |
 | eBaySold | 8/19/2026 | Good | Unknown | $1,575 | 61% above the median price | Sold9/26/2026 |
We currently track 17 listings for the Omega Seamaster Cosmic, with prices ranging from $630 – $1,721, from eBay.
The Omega Seamaster Cosmic is an iconic timepiece that showcases Omega's rich heritage in watchmaking. Known for its elegant design and robust construction, this model exemplifies the brand's commitment to precision and style. The Seamaster Cosmic features a polished stainless steel case, offering durability while maintaining a refined aesthetic. Its striking dial, often adorned with luminous hour markers and hands, ensures readability in various lighting conditions. This watch is part of the Seamaster collection, which is celebrated for its blend of luxury and functionality, originally designed for diving enthusiasts. The Seamaster Cosmic typically features a smooth, unidirectional bezel that complements its sporty yet sophisticated look. Depending on the specific variant, buyers can expect colorways that range from classic silver tones to vibrant hues, enhancing the watch's versatility. The Seamaster Cosmic is designed to fit comfortably on the wrist, often running true to size for most wearers. With its timeless appeal and reliable Swiss craftsmanship, this watch remains a sought-after piece for collectors and enthusiasts alike, embodying Omega's legacy of excellence.
The Omega Seamaster Cosmic is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 17 active listings with prices ranging from $630 – $1,721. 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 | 11 | $630 – $1,721avg $1,074 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 11 | $630 – $1,721avg $1,074 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 11 | $11.8K |
| Total | 11 | $11.8K |
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.
