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Omega
Speedmaster Cosmos Mark 40 3520.50 Black 739911
Price range
$2,406 – $2,450
Too few priced listings for a median
2
active listings
1
tracked variants
29d ago
last refresh
Too few priced listings for a median
| Listing | Posted | Condition | Authenticity | Price ↑ | ||
|---|---|---|---|---|---|---|
 | eBay | 8/13/2026 | Good | Unknown | $2,406 | View on eBay |
 | eBaySold | 8/5/2026 | Good | Unknown | $2,450 | Sold9/6/2026 |
We currently track 2 listings for the Omega Speedmaster Cosmos Mark 40 3520.50 Black 739911, with prices ranging from $2,406 – $2,450, from eBay.
The Omega Speedmaster Cosmos Mark 40 3520.50 Black 739911 exemplifies the brand's rich heritage in precision timekeeping and innovative design. Renowned for its association with space exploration, the Speedmaster collection has long been a favorite among watch enthusiasts and collectors alike. This model features a striking black dial, complemented by luminous hour markers and hands, ensuring excellent visibility in various lighting conditions. The 40mm stainless steel case is both durable and lightweight, showcasing Omega's commitment to quality craftsmanship. The chronograph function, a hallmark of the Speedmaster line, allows for precise timing, while the tachymetric scale on the bezel adds a sporty touch. The watch is equipped with a reliable automatic movement, ensuring accuracy and longevity in performance. The black leather strap offers comfort and versatility, making it suitable for both casual and formal occasions. As part of the iconic Speedmaster family, the Cosmos Mark 40 is celebrated for its blend of functionality and style, appealing to those who appreciate both heritage and modern design in their timepieces.
The Omega Speedmaster Cosmos Mark 40 3520.50 Black 739911 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 2 active listings with prices ranging from $2,406 – $2,450. 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 | 2 | $2,406 – $2,450avg $2,428 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 2 | $2,406 – $2,450avg $2,428 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 1 | $2.4K |
| Total | 1 | $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.
