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Omega
Seamaster 600 Planet Ocean Co-axial Automatic
Median resale value
$5,329
Based on 12 listings — treat as indicative
$3,753middle 50% of listings$6,977+
Based on 12 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.
12 active listings. Median asking price $5,329. The middle 50% ask between $4,901 and $5,901.
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 | $3,753 | 30% below the median price | View on eBay |
 | eBay | 9/21/2026 | Good | Unknown | $4,456 | 16% below the median price | View on eBay |
 | eBay | 9/21/2026 | Good | Unknown | $4,690 | 12% below the median price | View on eBay |
 | eBay | 9/21/2026 | Good | Unknown | $4,971 | 7% below the median price | View on eBay |
 | eBay | 9/15/2026 | Good | Unknown | $5,048 | 5% below the median price | View on eBay |
 | eBay | 9/21/2026 | Good | Unknown | $5,134 | 4% below the median price | View on eBay |
 | eBay | 9/15/2026 | Good | Unknown | $5,525 | 4% above the median price | View on eBay |
 | eBay | 9/21/2026 | Good | Unknown | $5,573 | 5% above the median price | View on eBay |
 | eBay | 9/15/2026 | Good | Unknown | $5,618 | 5% above the median price | View on eBay |
 | eBay | 10/12/2026 | Like New | Unknown | $6,750 | 27% above the median price | View on eBay |
 | eBay | 9/21/2026 | Good | Unknown | $6,831 | 28% above the median price | View on eBay |
 | Bob's Watches | 7/16/2026 | — | AuthenticatedBob's Watches 100% authentic certification | $6,995 | 31% above the median price | View on Bob's Watches |
 | eBaySold | 7/5/2026 | Good | Unknown | $3,832 | 28% below the median price | Sold8/16/2026 |
 | eBaySold | 7/5/2026 | Good | Unknown | $3,928 | 26% below the median price | Sold8/16/2026 |
 | eBaySold | 7/20/2026 | Good | Unknown | $4,988 | 6% below the median price | Sold8/29/2026 |
 | eBaySold | 9/3/2026 | Good | Unknown | $5,877 | 10% above the median price | Sold10/17/2026 |
 | eBaySold | 9/3/2026 | Good | Unknown | $5,955 | 12% above the median price | Sold10/17/2026 |
 | eBaySold | 9/15/2026 | Good | Unknown | $6,278 | 18% above the median price | Sold10/18/2026 |
 | eBaySold | 9/3/2026 | Good | Unknown | $6,628 | 24% above the median price | Sold10/17/2026 |
We currently track 19 listings for the Omega Seamaster 600 Planet Ocean Co-axial Automatic, with prices ranging from $3,753 – $6,995 across platforms including eBay and Bob's Watches.
The Omega Seamaster 600 Planet Ocean Co-axial Automatic is a quintessential timepiece that embodies the spirit of adventure and precision synonymous with the Omega brand. Renowned for its robust design, this watch features a stainless steel case that offers durability and a striking aesthetic. The unidirectional rotating bezel and helium escape valve enhance its functionality, making it a reliable companion for divers and watch enthusiasts alike. With a water resistance of up to 600 meters, the Seamaster 600 is engineered for underwater exploration, while the Co-axial escapement technology ensures exceptional accuracy and longevity. The bold black dial, accented with luminous hour markers and hands, enhances visibility in any lighting condition. The watch is completed with a comfortable rubber strap, designed for ease of wear during both aquatic and terrestrial activities. As part of Omega's prestigious Seamaster collection, the Seamaster 600 Planet Ocean represents the brand's commitment to innovation and craftsmanship. It is a versatile piece that runs true to size, catering to a wide range of wrist sizes and preferences, making it an ideal choice for the discerning gentleman seeking both style and performance in a luxury watch.
The Omega Seamaster 600 Planet Ocean Co-axial Automatic is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 19 active listings with prices ranging from $3,753 – $6,995. Find this item on eBay and Bob's Watches. Listings are available in Good and Like New condition, so you can choose the quality and price point that suits you. 1 listing is 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 | 14 | $3,753 – $6,831avg $5,453 |
| Like New | 1 | $6,750avg $6,750 |
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 1 | $6,995avg $6,995 |
| UnknownListings where authentication status is not specified | 15 | $3,753 – $6,831avg $5,539 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 11 | $58.4K |
| Bob's Watches | 1 | $7.0K |
| Total | 12 | $65.3K |
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.
