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Omega
Seamaster 300M Chronometer Gmt Automatic Stainless Steel
Median resale value
$3,808
Based on 9 listings — treat as indicative
$3,759middle 50% of listings$4,396+
Based on 9 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.
9 active listings. Median asking price $3,808. The middle 50% ask between $3,778 and $3,912.
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 | $3,759 | 1% below the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $3,768 | 1% below the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $3,778 | 1% below the median price | View on eBay |
 | LUX LAIR | 10/14/2026 | — | Unknown | $3,806 | At the median price | View on LUX LAIR |
 | LUX LAIR | 10/14/2026 | — | Unknown | $3,808 | At the median price | View on LUX LAIR |
 | LUX LAIR | 10/14/2026 | — | Unknown | $3,818 | At the median price | View on LUX LAIR |
 | eBay | 10/23/2026 | Good | Unknown | $3,912 | 3% above the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $4,346 | 14% above the median price | View on eBay |
 | LUX LAIR | 10/14/2026 | — | Unknown | $4,400 | 16% above the median price | View on LUX LAIR |
We currently track 9 listings for the Omega Seamaster 300M Chronometer Gmt Automatic Stainless Steel, with prices ranging from $3,759 – $4,400 across platforms including eBay and LUX LAIR.
The Omega Seamaster 300M Chronometer GMT Automatic Stainless Steel is a distinguished timepiece that exemplifies Omega's commitment to precision and style. Renowned for its robust design, this watch features a 41mm stainless steel case that is both durable and elegant. The unidirectional rotating bezel, crafted from ceramic, enhances its functionality for divers and adventurers alike. This model boasts a striking blue dial adorned with luminous hour markers and hands, ensuring optimal visibility in various lighting conditions. The GMT function allows for tracking multiple time zones, making it a perfect companion for travelers. The watch is powered by Omega's Co-Axial escapement movement, recognized for its exceptional accuracy and longevity. Part of the iconic Seamaster collection, which has a rich history tied to maritime exploration, this timepiece combines heritage with modern engineering. The stainless steel bracelet offers a comfortable fit and is adjustable, catering to various wrist sizes. The Omega Seamaster 300M is celebrated for its durability and water resistance, making it suitable for both everyday wear and aquatic adventures.
The Omega Seamaster 300M Chronometer Gmt Automatic Stainless Steel is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 9 active listings with prices ranging from $3,759 – $4,400. Find this item on eBay and LUX LAIR. 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 | $3,759 – $4,346avg $3,913 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 8 | $3,759 – $4,400avg $3,935 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 5 | $19.6K |
| LUX LAIR | 4 | $15.8K |
| Total | 9 | $35.4K |
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.
