
Tudor
Tudor's in-house automatic caliber with COSC chronometer certification and a 70-hour power reserve, produced at the Kenissi manufacture co-owned by Tudor's parent company. Features a silicon balance spring for antimagnetic properties and a traversing balance bridge for enhanced shock resistance. The MT5400 powers the Black Bay Fifty-Eight and represents Tudor's commitment to in-house movement production.
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Black collection · 24 watches
6 colorways
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2026 so far · +3.5% to +16.2% · 40 matched watches
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The Tudor Black Bay One 36 S&G is an automatic watch, with a 36mm steel case, 10.5mm thick, powered by the Tudor MT5400 movement and a 70-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal.
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