SpecStudio
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Tudor Black Bay One 39
Stock unknown
Case
- Diameter
- 39mm
- Thickness
- 12mm
- Material
- steel
- Water resistance
- 100m
Crystal & dial
- Crystal
- Sapphire
Movement
- Caliber
- Tudor MT5602
- Type
- Automatic
- Power reserve
- 70h
Tudor
A Tudor Manufacture Calibre (built by Kenissi) automatic with a 70-hour power reserve at 28,800 vph, a free-sprung balance and silicon hairspring, and COSC chronometer certification. It powers many Black Bay models.
Design language
- Case shape
- round
- Dial style
- matte
- Bezel
- smooth_polished
- Bracelet
- metal_jubilee
AI-detected from the product image
Black collection · 24 watches
6 colorways
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Retail stock & market context
Tudor on the secondhand market
+11.6%
2026 so far · +3.5% to +16.2% · 40 matched watches
+3.6% vs the index
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In a nutshell
The Tudor Black Bay One 39 is an automatic watch, with a 39mm steel case, 12mm thick, powered by the Tudor MT5602 movement and a 70-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal.
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