TUDOR Black Bay 31 S&G M79603-0005

31mm 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 transferable guarantee with no registration or periodic maintenance checks required
Case
31mm 316L steel case with polished and satin finish
Movement
Manufacture Calibre MT5201 (COSC) Self-winding mechanical movement with bidirectional rotor system Integrated construction
Power Reserve
Power reserve of approximately 38 hours
Winding Crown
Screw-down winding crown with the TUDOR rose in relief. Steel covered by a 0.1mm 18 ct yellow gold cap
Waterproofness
Waterproof to 100m (330 ft)
Bezel
Fixed bezel in steel covered by a 0.3mm 18 ct yellow gold cap
Dial
Champagne-colour
Crystal
Flat sapphire crystal
Bracelet
Yellow gold center links at 6 and 12 o’clock. Remaining center links in steel covered by a 0.2mm 18 ct yellow gold cap. "T-fit" folding clasp with safety catch. The logo on the catch is made of yellow gold

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