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Tudor
Hydronaut 73091
Median resale value
$2,295
Based on 11 listings — treat as indicative
$1,346middle 50% of listings$3,339+
$2,093 q1$2,703 q3
Based on 11 listings — treat as indicative
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
11 active listings. Median asking price $2,295. The middle 50% ask between $2,093 and $2,703.
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 | 3/27/2026 | Good | Unknown | $1,346 | 41% below the median price | View on eBay |
 | eBay | 8/18/2026 | Good | Unknown | $1,364 | 41% below the median price | View on eBay |
 | eBay | 10/6/2026 | Good | Unknown | $2,047 | 11% below the median price | View on eBay |
 | eBay | 10/7/2026 | Good | Unknown | $2,140 | 7% below the median price | View on eBay |
 | eBay | 9/18/2026 | Good | Unknown | $2,243 | 2% below the median price | View on eBay |
 | eBay | 9/18/2026 | Good | Unknown | $2,295 | At the median price | View on eBay |
 | eBay | 10/8/2026 | Good | Unknown | $2,450 | 7% above the median price | View on eBay |
 | eBay | 9/26/2026 | Good | Unknown | $2,703 | 18% above the median price | View on eBay |
 | eBay | 9/24/2026 | Good | Unknown | $2,703 | 18% above the median price | View on eBay |
 | eBay | 9/23/2026 | Good | Unknown | $2,792 | 22% above the median price | View on eBay |
 | eBay | 3/27/2026 | Good | Unknown | $3,400 | 48% above the median price | View on eBay |
 | eBaySold | 7/22/2026 | Good | Unknown | $1,364 | 41% below the median price | Sold9/18/2026 |
 | eBaySold | 7/28/2026 | Good | Unknown | $1,895 | 17% below the median price | Sold10/18/2026 |
 | eBaySold | 6/1/2026 | Good | Unknown | $1,938 | 16% below the median price | Sold9/4/2026 |
 | eBaySold | 6/5/2026 | Good | Unknown | $2,048 | 11% below the median price | Sold9/4/2026 |
 | eBaySold | 8/4/2026 | Good | Unknown | $2,608 | 14% above the median price | Sold9/4/2026 |
We currently track 16 listings for the Tudor Hydronaut 73091, with prices ranging from $1,346 – $3,400, from eBay.
The Tudor Hydronaut 73091 exemplifies the brand's commitment to precision and style, merging functionality with a sporty aesthetic. This timepiece features a robust stainless steel case that measures 40mm in diameter, offering both durability and a comfortable fit on the wrist. The watch is adorned with a striking blue dial, which contrasts elegantly against the luminous hour markers and hands, ensuring optimal readability in various lighting conditions. Designed for the adventurous spirit, the Tudor Hydronaut is equipped with a unidirectional rotating bezel, perfect for tracking elapsed time during underwater activities. The watch houses Tudor's reliable automatic movement, ensuring accuracy and longevity. Its water resistance of up to 200 meters makes it suitable for diving enthusiasts, while the integrated stainless steel bracelet adds a touch of sophistication. As part of Tudor's Hydronaut collection, this model reflects the brand's rich heritage in watchmaking, renowned for producing high-quality timepieces that blend sportiness with elegance. The Hydronaut 73091 is a versatile choice for those seeking a watch that performs well in both casual and formal settings.
The Tudor Hydronaut 73091 is a pre-owned Tudor watch available for purchase across multiple resale platforms. Shop 16 active listings with prices ranging from $1,346 – $3,400. 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 | 11 | $1,346 – $3,400avg $2,317 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 11 | $1,346 – $3,400avg $2,317 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 11 | $25.5K |
| Total | 11 | $25.5K |
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.
