Based on 5 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.
5 active listings. Median asking price $6,437. The middle 50% ask between $6,426 and $6,450.
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 | 10/14/2026 | Good | Unknown | $5,184 | 19% below the median price | View on eBay |
 | eBay | 10/29/2026 | Good | Unknown | $6,426 | At the median price | View on eBay |
 | eBay | 10/20/2026 | Good | Unknown | $6,437 | At the median price | View on eBay |
 | eBay | 10/24/2026 | Good | Unknown | $6,450 | At the median price | View on eBay |
 | eBay | 10/9/2026 | Good | Unknown | $7,593 | 18% above the median price | View on eBay |
We currently track 5 listings for the Omega Seamaster Planet Ocean 600 Co-axial Master Chronometer 215.90.44.21.99..., with prices ranging from $5,184 – $7,593, from eBay.
The Omega Seamaster Planet Ocean 600 Co-axial Master Chronometer 215.90.44.21.99 is a pinnacle of Swiss watchmaking, embodying the brand's commitment to precision and durability. This model features a robust 44.5mm stainless steel case, offering a striking balance between elegance and ruggedness. The unidirectional rotating bezel, crafted from ceramic, is complemented by a vibrant orange diving scale, enhancing its functionality for underwater adventures. The watch is powered by Omega's Co-Axial Master Chronometer Caliber 8900, ensuring exceptional accuracy and a power reserve of approximately 60 hours. Its deep black dial showcases luminescent hour markers and hands, providing optimal visibility in low-light conditions. The timepiece is secured with a comfortable rubber strap, designed for both style and durability, making it suitable for everyday wear or professional diving. As part of the esteemed Seamaster collection, the Planet Ocean 600 exemplifies Omega's heritage in maritime exploration, appealing to both watch enthusiasts and casual wearers alike. This model runs true to size, ensuring a secure fit on the wrist, and is renowned for its robust construction, making it a reliable companion for any adventure.
The Omega Seamaster Planet Ocean 600 Co-axial Master Chronometer 215.90.44.21.99... is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 5 active listings with prices ranging from $5,184 – $7,593. 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 | 4 | $5,184 – $7,593avg $6,416 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 4 | $5,184 – $7,593avg $6,416 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 5 | $32.1K |
| Total | 5 | $32.1K |
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.
