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Tudor Prince Date Hydronaut
Ref. 89190P · Diver
Stock unknown
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Case
- Diameter
- 39mm
- Thickness
- 11.3mm
- Lug width
- 20mm
- Material
- Stainless Steel
- Finish
- Brushed and Polished
- Water resistance
- 200m
- Caseback
- Solid
Crystal & dial
- Crystal
- Sapphire
- Shape
- Flat
- Dial color
- Black
- Indices
- Applied
Movement
- Caliber
- ETA 2824-2
- Type
- Automatic
- Beat rate
- 28,800 vph
ETA
The dominant mid-tier Swiss automatic workhorse, in production since 1982 and used by hundreds of brands. It runs at 28,800 vph with roughly 38–42 hours of power reserve, hacks, and hand-winds; the Sellita SW200-1 is its pin-compatible alternative.
Market
RetailNot listed
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Active listings6Across watch forums
Closed · 90d0Asking-price history
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Retail stock & market context
Tudor on the secondhand market
+12.5%
2026 so far · +4.8% to +17.3% · 43 matched watches
+4.9% vs the index
Divers as a group: +6.1% · 368 matched watches
Year-by-year readings →Similar watches
Community
Owners widely praise the Tudor Prince Date Hydronaut for its impressive case design, with one enthusiast specifically noting the appeal of an ivory dial with red accents. One owner reported a watch that was not running upon receipt, requiring a 9-week repair, but it has since kept great time. The Tudor Prince Date Hydronaut is powered by an ETA 2824-2 automatic movement. On balance, owners and reviewers appreciate the Tudor Prince Date Hydronaut for its distinctive case design and aesthetic details.
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