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Tudor
Hydronaut 20310
Price range
$2,740 – $4,376
Too few priced listings for a median
9
active listings
5
tracked variants
Today
last refresh
Too few priced listings for a median
| Listing | Posted | Condition | Authenticity | Price ↑ | ||
|---|---|---|---|---|---|---|
 | eBay | 7/22/2026 | Good | Unknown | $2,740 | View on eBay |
 | eBay | 7/22/2026 | Good | Unknown | $3,394 | View on eBay |
 | eBay | 7/25/2026 | Good | Unknown | $3,520 | View on eBay |
 | eBay | 10/16/2026 | Good | Unknown | $4,376 | View on eBay |
 | eBaySold | 3/27/2026 | Good | Unknown | $2,538 | Sold9/27/2026 |
 | eBaySold | 8/29/2026 | Good | Unknown | $3,160 | Sold10/8/2026 |
 | eBaySold | 5/24/2026 | Good | Unknown | $3,175 | Sold9/27/2026 |
 | eBaySold | 8/4/2026 | Good | Unknown | $3,220 | Sold9/27/2026 |
 | eBaySold | 6/14/2026 | Good | Unknown | $3,250 | Sold8/16/2026 |
We currently track 9 listings for the Tudor Hydronaut 20310, with prices ranging from $2,740 – $4,376, from eBay.
The Tudor Hydronaut 20310 is a striking timepiece that embodies the brand's commitment to precision and style. Designed for both divers and watch enthusiasts, this watch features a robust stainless steel case that ensures durability while maintaining a sophisticated aesthetic. The Hydronaut series is known for its water resistance and functionality, making it an ideal companion for underwater adventures or everyday wear. This model showcases a clean, white dial adorned with luminous hour markers and hands, enhancing visibility in various lighting conditions. The unidirectional rotating bezel adds practicality for divers, allowing for precise timing of underwater excursions. The watch is powered by Tudor's reliable automatic movement, ensuring accurate timekeeping and longevity. With its versatile design, the Tudor Hydronaut 20310 fits seamlessly into both casual and formal wardrobes. It typically features a comfortable stainless steel bracelet that complements the overall look while providing a secure fit. This model reflects Tudor's heritage of Swiss craftsmanship and innovation, making it a noteworthy addition to any watch collection.
The Tudor Hydronaut 20310 is a pre-owned Tudor watch available for purchase across multiple resale platforms. Shop 9 active listings with prices ranging from $2,740 – $4,376. 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 | 4 | $2,740 – $4,376avg $3,507 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 4 | $2,740 – $4,376avg $3,507 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 4 | $14.0K |
| Total | 4 | $14.0K |
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.
