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Omega
Speedmaster Reduced 3510.21.00
Median resale value
$3,874
$2,967middle 50% of listings$6,594+
$3,599 q1$4,164 q3
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
25 active listings. Median asking price $3,874. The middle 50% ask between $3,599 and $4,164.
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 | 10/16/2026 | Good | Unknown | $2,967 | 23% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $3,114 | 20% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $3,177 | 18% below the median price | View on eBay |
 | eBay | 10/23/2026 | Good | Unknown | $3,219 | 17% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $3,405 | 12% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $3,515 | 9% below the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $3,599 | 7% below the median price | View on eBay |
 | eBay | 10/5/2026 | Good | Unknown | $3,761 | 3% below the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $3,778 | 2% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $3,810 | 2% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $3,860 | At the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $3,865 | At the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $3,874 | At the median price | View on eBay |
 | eBay | 10/19/2026 | Good | Unknown | $3,942 | 2% above the median price | View on eBay |
 | eBay | 10/5/2026 | Good | Unknown | $3,968 | 2% above the median price | View on eBay |
 | eBay | 10/22/2026 | Good | Unknown | $4,064 | 5% above the median price | View on eBay |
 | eBay | 10/22/2026 | Good | Unknown | $4,112 | 6% above the median price | View on eBay |
 | eBay | 10/8/2026 | Good | Unknown | $4,131 | 7% above the median price | View on eBay |
 | eBay | 10/22/2026 | Good | Unknown | $4,164 | 7% above the median price | View on eBay |
 | eBay | 10/20/2026 | Good | Unknown | $4,287 | 11% above the median price | View on eBay |
 | eBay | 9/23/2026 | Good | Unknown | $4,288 | 11% above the median price | View on eBay |
 | eBay | 9/23/2026 | Good | Unknown | $4,303 | 11% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $4,380 | 13% above the median price | View on eBay |
 | eBay | 10/3/2026 | Good | Unknown | $5,656 | 46% above the median price | View on eBay |
We currently track 25 listings for the Omega Speedmaster Reduced 3510.21.00, with prices ranging from $2,967 – $6,890 across platforms including eBay and Watchfinder.
The Omega Speedmaster Reduced 3510.21.00 is a distinguished timepiece that embodies the spirit of the iconic Speedmaster collection, renowned for its association with space exploration and precision chronometry. This model features a stainless steel case that measures 39mm in diameter, offering a balanced presence on the wrist. The black dial is adorned with luminous hour markers and hands, ensuring readability in various lighting conditions. Crafted with meticulous attention to detail, the watch showcases a tachymetric scale on the bezel, allowing for precise speed calculations — a hallmark of the Speedmaster lineage. The chronograph function, activated by pushers on the case, enhances its sporty aesthetic while serving practical purposes. The timepiece is complemented by a durable stainless steel bracelet, providing both comfort and longevity. As part of Omega's esteemed collection, the Speedmaster Reduced is celebrated for its versatility, making it suitable for both casual and formal occasions. It runs true to size and is known for its robust construction, ensuring it withstands daily wear while maintaining accuracy. This model is a testament to Omega's legacy of innovation and craftsmanship, appealing to both watch enthusiasts and casual wearers alike.
The Omega Speedmaster Reduced 3510.21.00 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 25 active listings with prices ranging from $2,967 – $6,890. Find this item on eBay and Watchfinder. Listings are available in Good 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 | 25 | $2,967 – $6,890avg $4,005 |
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 1 | $6,890avg $6,890 |
| UnknownListings where authentication status is not specified | 24 | $2,967 – $5,656avg $3,885 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 24 | $93.2K |
| Watchfinder & Co. | 1 | $6.9K |
| Total | 25 | $100.1K |
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.
