Black Bay One 31 S&G M79603-0001

Manufacture Calibre MT5201

31 mm steel case

Steel and yellow gold bracelet

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Swiss Made

Swiss Made

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Precision

Certification by the Swiss Official Chronometer Testing Institute (COSC)
Precision at two temperatures, in six different positions and at two different levels of power reserve: 100% and 33%

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Anti-Magnetism

Smooth functioning when exposed to a magnetic field of 15,000 gauss and precision following exposure

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Waterproofness

Waterproof to 200 m (660 ft) in accordance with ISO standard

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Power Reserve

70-hour power reserve

Five year Guarantee
Five-year Guarantee
Case
31mm steel case with polished and satin finish
Movement
Manufacture Calibres MT5201 (COSC) Self-winding mechanical movement with bidirectional rotor system
Power Reserve
Power reserve of approximately 50 hours
Winding Crown
Screw-down winding crown with the TUDOR rose in relief. Steel covered by a 0.1mm yellow gold cap
Waterproofness
Waterproof to 100m (330 ft)
Bezel
Fixed bezel in solid yellow gold
Dial
Black
Crystal
Flat sapphire crystal
Bracelet
First center links in steel or solid yellow gold. Remaining centre links are made of a steel core capped with 0.2mm of yellow gold. TUDOR "T-fit" folding clasp with safety catch. The logo on the catch is made of solid yellow gold

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