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Tudor
Hydronaut 24030
Median resale value
$1,430
$1,104middle 50% of listings$3,516+
$1,356 q1$1,752 q3
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
15 active listings. Median asking price $1,430. The middle 50% ask between $1,356 and $1,752.
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 | 10/7/2026 | Good | Unknown | $1,104 | 23% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,167 | 18% below the median price | View on eBay |
 | eBay | 8/18/2026 | Good | Unknown | $1,234 | 14% below the median price | View on eBay |
 | eBay | 9/23/2026 | Good | Unknown | $1,356 | 5% below the median price | View on eBay |
 | eBay | 10/12/2026 | Good | Unknown | $1,356 | 5% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,371 | 4% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,429 | At the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $1,430 | At the median price | View on eBay |
 | eBay | 9/16/2026 | Good | Unknown | $1,466 | 3% above the median price | View on eBay |
 | eBay | 9/17/2026 | Good | Unknown | $1,577 | 10% above the median price | View on eBay |
 | eBay | 8/29/2026 | Good | Unknown | $1,720 | 20% above the median price | View on eBay |
 | eBay | 8/19/2026 | Good | Unknown | $1,785 | 25% above the median price | View on eBay |
 | eBay | 8/16/2026 | Good | Unknown | $1,839 | 29% above the median price | View on eBay |
 | eBay | 9/16/2026 | Good | Unknown | $3,511 | 145% above the median price | View on eBay |
 | eBay | 10/16/2026 | Good | Unknown | $3,517 | 146% above the median price | View on eBay |
 | eBaySold | 9/2/2026 | Good | Unknown | $1,416 | 1% below the median price | Sold10/17/2026 |
 | eBaySold | 8/13/2026 | Good | Unknown | $1,418 | 1% below the median price | Sold9/24/2026 |
 | eBaySold | 9/2/2026 | Good | Unknown | $1,433 | At the median price | Sold10/17/2026 |
 | eBaySold | 8/17/2026 | Good | Unknown | $1,725 | 21% above the median price | Sold10/8/2026 |
 | eBaySold | 8/17/2026 | Good | Unknown | $1,862 | 30% above the median price | Sold10/8/2026 |
We currently track 20 listings for the Tudor Hydronaut 24030, with prices ranging from $1,104 – $3,517, from eBay.
The Tudor Hydronaut 24030 is a striking timepiece that exemplifies Tudor's commitment to precision and robust design. This automatic watch features a stainless steel case, renowned for its durability and resistance to corrosion, making it an ideal choice for both everyday wear and adventurous outings. The watch is characterized by its bold, sporty aesthetic, highlighted by a unidirectional rotating bezel and luminous markers that enhance visibility in low-light conditions. The 24030 model showcases a distinctive black dial, complemented by contrasting white hour markers and hands, ensuring clarity at a glance. Its 42mm case size strikes a balance between presence and wearability, appealing to a wide range of wrist sizes. The watch is secured with a comfortable stainless steel bracelet, designed for both style and functionality. Positioned within Tudor's Hydronaut collection, this model reflects the brand's nautical heritage, appealing to enthusiasts of diving watches. Known for its reliability and accuracy, the Tudor Hydronaut 24030 is a favored choice among collectors and those seeking a dependable companion for both land and sea adventures.
The Tudor Hydronaut 24030 is a pre-owned Tudor watch available for purchase across multiple resale platforms. Shop 20 active listings with prices ranging from $1,104 – $3,517. 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 | 15 | $1,104 – $3,517avg $1,724 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 15 | $1,104 – $3,517avg $1,724 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 15 | $25.9K |
| Total | 15 | $25.9K |
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.
