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Rolex
Sea-Dweller 4000 16600T
Median resale value
$11,203
$8,645middle 50% of listings$16,817+
$9,701 q1$12,694 q3
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
21 active listings. Median asking price $11,203. The middle 50% ask between $9,701 and $12,694.
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 | 10/20/2026 | Good | Unknown | $8,645 | 23% below the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $8,948 | 20% below the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $8,995 | 20% below the median price | View on eBay |
 | eBay | 10/15/2026 | Good | Unknown | $9,500 | 15% below the median price | View on eBay |
 | Watchfinder | 10/7/2026 | Good | AuthenticatedWatchfinder manufacturer-certified inspection | $9,640 | 14% below the median price | View on Watchfinder |
 | eBay | 9/23/2026 | Good | Unknown | $9,701 | 13% below the median price | View on eBay |
 | Watchfinder | 10/5/2026 | Good | AuthenticatedWatchfinder manufacturer-certified inspection | $9,895 | 12% below the median price | View on Watchfinder |
 | eBay | 10/12/2026 | Good | Unknown | $10,200 | 9% below the median price | View on eBay |
 | eBay | 9/15/2026 | Good | Unknown | $10,643 | 5% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $11,045 | 1% below the median price | View on eBay |
 | eBay | 9/16/2026 | Good | Unknown | $11,203 | At the median price | View on eBay |
 | eBay | 9/15/2026 | Good | Unknown | $11,228 | At the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $11,597 | 4% above the median price | View on eBay |
 | eBay | 9/3/2026 | Good | Unknown | $11,855 | 6% above the median price | View on eBay |
 | eBay | 9/15/2026 | Good | Unknown | $12,057 | 8% above the median price | View on eBay |
 | eBay | 9/15/2026 | Good | Unknown | $12,694 | 13% above the median price | View on eBay |
 | eBay | 10/17/2026 | Good | Unknown | $13,031 | 16% above the median price | View on eBay |
 | eBay | 9/16/2026 | Good | Unknown | $13,050 | 16% above the median price | View on eBay |
 | eBay | 9/15/2026 | Good | Unknown | $13,437 | 20% above the median price | View on eBay |
 | eBay | 9/15/2026 | Good | Unknown | $13,783 | 23% above the median price | View on eBay |
 | eBay | 9/15/2026 | New | Unknown | $17,575 | 57% above the median price | View on eBay |
 | eBaySold | 8/28/2026 | Good | Unknown | $8,617 | 23% below the median price | Sold10/15/2026 |
 | eBaySold | 8/21/2026 | Good | Unknown | $9,242 | 18% below the median price | Sold10/8/2026 |
 | eBaySold | 9/7/2026 | Good | Unknown | $9,719 | 13% below the median price | Sold10/15/2026 |
We currently track 36 listings for the Rolex Sea-Dweller 4000 16600T, with prices ranging from $8,645 – $17,575 across platforms including eBay and Watchfinder.
The Rolex Sea-Dweller 4000 16600T exemplifies the pinnacle of luxury diving watches, seamlessly blending functionality with sophisticated design. Crafted from robust stainless steel, this 40mm timepiece features a striking black dial, enhanced by luminescent hour markers and hands for optimal visibility in low-light conditions. The unidirectional rotatable bezel, also in stainless steel, allows divers to track elapsed time with precision, while the helium escape valve ensures reliability during deep-sea adventures. As part of Rolex's esteemed Sea-Dweller collection, the 16600T is engineered to withstand depths of up to 1,220 meters (4,000 feet), making it a favorite among professional divers and watch enthusiasts alike. The Oyster case construction guarantees water resistance and durability, while the scratch-resistant sapphire crystal protects the watch face from daily wear. This model runs true to size, providing a comfortable fit for most wrist sizes. The Sea-Dweller 4000 is not just a tool watch; it is a statement of elegance and resilience, embodying Rolex's heritage of quality and innovation in horology.
The Rolex Sea-Dweller 4000 16600T is a pre-owned Rolex watch available for purchase across multiple resale platforms. Shop 36 active listings with prices ranging from $8,645 – $17,575. Find this item on eBay and Watchfinder. Listings are available in Good and New condition, so you can choose the quality and price point that suits you. 2 listings are 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 | 20 | $8,645 – $13,783avg $11,057 |
| New | 1 | $17,575avg $17,575 |
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 2 | $9,640 – $9,895avg $9,768 |
| UnknownListings where authentication status is not specified | 19 | $8,645 – $17,575avg $11,536 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 19 | $219.2K |
| Watchfinder & Co. | 2 | $19.5K |
| Total | 21 | $238.7K |
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.
