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Omega
Speedmaster Moonwatch SO33G100
Median resale value
$463
Based on 5 listings — treat as indicative
$391middle 50% of listings$587+
$455 q1$550 q3
5
active listings
—
tracked variants
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 $463. The middle 50% ask between $455 and $550.
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 | 8/13/2026 | Good | Unknown | $391 | 16% below the median price | View on eBay |
 | eBay | 8/21/2026 | Good | Unknown | $455 | 2% below the median price | View on eBay |
 | eBay | 8/30/2026 | Good | Unknown | $463 | At the median price | View on eBay |
 | eBay | 8/28/2026 | Good | Unknown | $550 | 19% above the median price | View on eBay |
 | eBay | 8/26/2026 | Good | Unknown | $588 | 27% above the median price | View on eBay |
We currently track 5 listings for the Omega Speedmaster Moonwatch SO33G100, with prices ranging from $391 – $588, from eBay.
The Omega Speedmaster Moonwatch SO33G100 is a quintessential timepiece that embodies the brand's rich heritage in precision watchmaking. Renowned for its association with space exploration, this model features a stainless steel case that measures 42mm in diameter, providing a robust yet stylish silhouette. The iconic black dial is complemented by luminous hands and markers, ensuring readability in various lighting conditions. Crafted with a tachymetric scale on the bezel, the Speedmaster Moonwatch allows for precise speed calculations, a nod to its historical significance as the first watch worn on the moon. The watch is powered by Omega's Co-Axial chronograph movement, known for its durability and accuracy, making it a reliable companion for both everyday wear and adventurous pursuits. With a classic design that appeals to both collectors and casual enthusiasts, the Speedmaster Moonwatch SO33G100 is celebrated for its timeless aesthetics and functionality. It runs true to size, featuring a comfortable leather strap that enhances its versatility. This model stands as a testament to Omega's legacy, appealing to those who appreciate craftsmanship and history in their timepieces.
The Omega Speedmaster Moonwatch SO33G100 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 5 active listings with prices ranging from $391 – $588. 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 | 5 | $391 – $588avg $489 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 5 | $391 – $588avg $489 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 5 | $2.4K |
| Total | 5 | $2.4K |
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.
