Loading
Tudor
Hydronaut II 20040
Median resale value
$2,165
$1,240middle 50% of listings$3,825+
$1,846 q1$2,410 q3
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
32 active listings. Median asking price $2,165. The middle 50% ask between $1,846 and $2,410.
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 | 8/4/2026 | Good | Unknown | $1,240 | 43% below the median price | View on eBay |
 | eBay | 9/17/2026 | Good | Unknown | $1,596 | 26% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,600 | 26% below the median price | View on eBay |
 | eBay | 9/14/2026 | Good | Unknown | $1,660 | 23% below the median price | View on eBay |
 | eBay | 7/9/2026 | Good | Unknown | $1,732 | 20% below the median price | View on eBay |
 | eBay | 5/24/2026 | Good | Unknown | $1,741 | 20% below the median price | View on eBay |
 | eBay | 5/24/2026 | Good | Unknown | $1,741 | 20% below the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $1,800 | 17% below the median price | View on eBay |
 | eBay | 5/24/2026 | Good | Unknown | $1,861 | 14% below the median price | View on eBay |
 | eBay | 10/19/2026 | Good | Unknown | $1,919 | 11% below the median price | View on eBay |
 | eBay | 7/10/2026 | Good | Unknown | $2,000 | 8% below the median price | View on eBay |
 | eBay | 8/30/2026 | Good | Unknown | $2,000 | 8% below the median price | View on eBay |
 | eBay | 9/16/2026 | Good | Unknown | $2,020 | 7% below the median price | View on eBay |
 | eBay | 9/16/2026 | Good | Unknown | $2,135 | 1% below the median price | View on eBay |
 | eBay | 9/16/2026 | Good | Unknown | $2,135 | 1% below the median price | View on eBay |
 | eBay | 9/16/2026 | Good | Unknown | $2,135 | 1% below the median price | View on eBay |
 | eBay | 10/9/2026 | Good | Unknown | $2,195 | 1% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $2,200 | 2% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $2,200 | 2% above the median price | View on eBay |
 | eBay | 9/20/2026 | Good | Unknown | $2,211 | 2% above the median price | View on eBay |
 | eBay | 9/20/2026 | Good | Unknown | $2,211 | 2% above the median price | View on eBay |
 | eBay | 8/31/2026 | Good | Unknown | $2,325 | 7% above the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $2,369 | 9% above the median price | View on eBay |
 | eBay | 9/20/2026 | Good | Unknown | $2,380 | 10% above the median price | View on eBay |
We currently track 77 listings for the Tudor Hydronaut II 20040, with prices ranging from $1,240 – $4,130, from eBay.
The Tudor Hydronaut II 20040 is a distinguished timepiece that exemplifies Tudor's commitment to precision and durability. Designed for men, this watch features a robust stainless steel case with a striking black dial, complemented by luminous hour markers and hands for optimal visibility. The unidirectional rotating bezel enhances its functionality, making it an ideal companion for diving enthusiasts. Constructed with a reliable automatic movement, the Hydronaut II ensures accurate timekeeping and boasts a water resistance of up to 200 meters, affirming its status within Tudor's sports watch collection. The watch is finished with a comfortable stainless steel bracelet, which not only enhances its aesthetic appeal but also ensures a secure fit on the wrist. As part of Tudor's lineup, the Hydronaut II reflects the brand's rich heritage and dedication to quality, making it a timeless addition to any watch collection. Its versatile design allows it to transition seamlessly from aquatic adventures to everyday wear, appealing to those who value both style and functionality in their accessories.
The Tudor Hydronaut II 20040 is a pre-owned Tudor watch available for purchase across multiple resale platforms. Shop 77 active listings with prices ranging from $1,240 – $4,130. 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 | 32 | $1,240 – $4,130avg $2,219 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 32 | $1,240 – $4,130avg $2,219 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 32 | $71.0K |
| Total | 32 | $71.0K |
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.
