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Omega
Seamaster Planet Ocean 2900.50.91
Price range
$3,590 – $4,553
Too few priced listings for a median
4
active listings
3
tracked variants
Too few priced listings for a median
| Listing | Posted | Condition | Authenticity | Price ↑ | ||
|---|---|---|---|---|---|---|
 | eBay | 10/6/2026 | Good | Unknown | $3,590 | View on eBay |
| Jomashop | 8/28/2026 | New | AuthenticatedJomashop 100% authentic guarantee | $3,696 | View on Jomashop | |
 | eBay | 10/7/2026 | Good | Unknown | $3,810 | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $4,553 | View on eBay |
We currently track 4 listings for the Omega Seamaster Planet Ocean 2900.50.91, with prices ranging from $3,590 – $4,553 across platforms including eBay and Jomashop.
The Omega Seamaster Planet Ocean 2900.50.91 exemplifies the brand's commitment to excellence in watchmaking, combining functionality with sophisticated design. This model features a robust 45.5mm stainless steel case, ensuring durability and a substantial presence on the wrist. The striking black ceramic bezel is complemented by a vibrant orange diving scale, enhancing its sporty aesthetic while offering high visibility. The watch is powered by Omega's Co-Axial Master Chronometer Caliber 8900, known for its precision and anti-magnetic properties, making it an ideal choice for both diving enthusiasts and everyday wearers. Its deep black dial showcases luminous hour markers and hands, providing clarity in low-light conditions. The date function at 3 o'clock adds practicality, while the helium escape valve at 10 o'clock caters to professional divers. With a water resistance of up to 600 meters, the Seamaster Planet Ocean is not only stylish but also engineered for extreme underwater conditions. This timepiece is a part of Omega's esteemed Seamaster collection, celebrated for its maritime heritage and innovation. The watch fits true to size and offers a comfortable wear, making it a standout choice for those seeking both luxury and performance in their wristwear.
The Omega Seamaster Planet Ocean 2900.50.91 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 4 active listings with prices ranging from $3,590 – $4,553. Find this item on eBay and Jomashop. Listings are available in Good and 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 | 2 | $3,590 – $4,553avg $4,072 |
| New | 1 | $3,696avg $3,696 |
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 1 | $3,696avg $3,696 |
| UnknownListings where authentication status is not specified | 2 | $3,590 – $4,553avg $4,072 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 3 | $12.0K |
| Jomashop | 1 | $3.7K |
| Total | 4 | $15.6K |
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.
