Based on 8 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.
8 active listings. Median asking price $8,402. The middle 50% ask between $8,250 and $8,431.
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 | 10/28/2026 | Like New | Unknown | $7,667 | 9% below the median price | View on eBay |
 | eBay | 10/12/2026 | Like New | Unknown | $7,845 | 7% below the median price | View on eBay |
 | eBay | 10/28/2026 | Like New | Unknown | $8,384 | At the median price | View on eBay |
 | eBay | 10/11/2026 | Like New | Unknown | $8,396 | At the median price | View on eBay |
 | eBay | 10/13/2026 | Like New | Unknown | $8,408 | At the median price | View on eBay |
 | eBay | 10/4/2026 | Like New | Unknown | $8,422 | At the median price | View on eBay |
 | eBay | 10/26/2026 | Like New | Unknown | $8,456 | 1% above the median price | View on eBay |
 | eBay | 10/6/2026 | Like New | Unknown | $8,494 | 1% above the median price | View on eBay |
 | eBaySold | 8/5/2026 | New | Unknown | $8,006 | 5% below the median price | Sold9/15/2026 |
 | eBaySold | 8/5/2026 | New | Unknown | $8,507 | 1% above the median price | Sold9/15/2026 |
 | eBaySold | 7/10/2026 | New | Unknown | $8,691 | 3% above the median price | Sold8/18/2026 |
 | eBaySold | 7/29/2026 | New | Unknown | $8,878 | 6% above the median price | Sold9/8/2026 |
We currently track 12 listings for the Omega Seamaster Planet-Ocean 600m 217.30.42.21.01.001 Stainless Steel #KMW645, with prices ranging from $7,667 – $8,494, from eBay.
The Omega Seamaster Planet-Ocean 600m (model 217.30.42.21.01.001) exemplifies Omega’s commitment to precision and durability in luxury timepieces. Crafted from high-quality stainless steel, this watch features a striking black ceramic bezel and a bold black dial, which are both designed for optimal legibility. The distinctive orange accents on the hands and markers enhance its sporty aesthetic while ensuring visibility in various conditions. This model is part of the renowned Seamaster collection, celebrated for its professional diving capabilities and robust construction. With a water resistance of up to 600 meters, it is engineered for underwater exploration, making it a favorite among divers and watch enthusiasts alike. The watch is powered by Omega’s Co-Axial Master Chronometer Caliber 8900, known for its exceptional accuracy and resistance to magnetic fields. The 42mm case size ensures a comfortable fit on the wrist, and the stainless steel bracelet adds both style and durability. The Omega Seamaster Planet-Ocean 600m is a perfect blend of functionality and luxury, appealing to those who value both performance and elegance in their timepieces.
The Omega Seamaster Planet-Ocean 600m 217.30.42.21.01.001 Stainless Steel #KMW645 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 12 active listings with prices ranging from $7,667 – $8,494. Find this item on eBay. Listings are available in Like New 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 |
|---|---|---|
| Like New | 8 | $7,667 – $8,494avg $8,259 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 8 | $7,667 – $8,494avg $8,259 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 8 | $66.1K |
| Total | 8 | $66.1K |
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.
