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Omega
Seamaster Cosmic Date Automatic
Median resale value
$1,311
Based on 6 listings — treat as indicative
$1,054middle 50% of listings$1,527+
Based on 6 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.
6 active listings. Median asking price $1,311. The middle 50% ask between $1,280 and $1,392.
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 | 9/24/2026 | Good | Unknown | $1,054 | 20% below the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $1,273 | 3% below the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $1,300 | 1% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,322 | 1% above the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $1,416 | 8% above the median price | View on eBay |
 | eBay | 10/18/2026 | Good | Unknown | $1,533 | 17% above the median price | View on eBay |
 | eBaySold | 9/6/2026 | Good | Unknown | $903 | 31% below the median price | Sold10/17/2026 |
 | eBaySold | 7/5/2026 | Good | Unknown | $961 | 27% below the median price | Sold8/16/2026 |
 | eBaySold | 8/26/2026 | Good | Unknown | $966 | 26% below the median price | Sold10/8/2026 |
 | eBaySold | 9/15/2026 | Good | Unknown | $1,031 | 21% below the median price | Sold10/17/2026 |
 | eBaySold | 7/4/2026 | Good | Unknown | $1,062 | 19% below the median price | Sold8/16/2026 |
 | eBaySold | 8/26/2026 | Good | Unknown | $1,081 | 18% below the median price | Sold10/8/2026 |
 | eBaySold | 8/9/2026 | Good | Unknown | $1,090 | 17% below the median price | Sold9/20/2026 |
 | eBaySold | 7/20/2026 | Good | Unknown | $1,140 | 13% below the median price | Sold8/29/2026 |
 | eBaySold | 8/26/2026 | Good | Unknown | $1,290 | 2% below the median price | Sold10/8/2026 |
 | eBaySold | 8/26/2026 | Good | Unknown | $1,521 | 16% above the median price | Sold10/8/2026 |
We currently track 16 listings for the Omega Seamaster Cosmic Date Automatic, with prices ranging from $1,054 – $1,533, from eBay.
The Omega Seamaster Cosmic Date Automatic exemplifies the brand's legacy of precision and style. This timepiece features a robust stainless steel case, renowned for its durability and timeless appeal. The round dial showcases a harmonious blend of functionality and elegance, with luminous hour markers and hands that ensure readability in various lighting conditions. The Seamaster Cosmic is distinguished by its automatic movement, which offers reliable timekeeping without the need for battery replacements. A date window at 3 o'clock adds practicality to its sophisticated design. The watch is complemented by a classic stainless steel bracelet, providing both comfort and a secure fit on the wrist. As part of the iconic Seamaster collection, this model reflects Omega's commitment to craftsmanship and innovation, making it a sought-after choice for watch enthusiasts. The Cosmic Date Automatic runs true to size, making it suitable for a variety of wrist sizes. Its versatile aesthetic allows it to transition seamlessly from casual to formal settings, embodying the perfect blend of sportiness and luxury.
The Omega Seamaster Cosmic Date Automatic is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 16 active listings with prices ranging from $1,054 – $1,533. 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 | 6 | $1,054 – $1,533avg $1,316 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 6 | $1,054 – $1,533avg $1,316 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 6 | $7.9K |
| Total | 6 | $7.9K |
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.
