BLACK BAY CHRONO M79360N-0012

Manufacture Calibre MT5813

41mm steel case

Steel bracelet

Opaline dial

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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
41mm stainless steel case with polished and satin-brushed finishes Lugs: 22mm lug width Case thickness: 14.4mm
Movement
Manufacture Calibre MT5813 with chronograph function Self-winding mechanical chronograph movement with bidirectional rotor system
Power Reserve
Power reserve of approximately 70 hours
Winding Crown
Stainless steel screw-down winding crown with the TUDOR rose in relief Stainless steel screw-down pushers at 2 o'clock and 4 o'clock
Waterproofness
Waterproof to 200m (660 ft)
Bezel
Fixed stainless steel bezel with matt black anodised aluminium disc with tachymetric scale and silver markings
Dial
Opaline with black counters, domed Date at 6 o'clock
Crystal
Domed sapphire crystal
Bracelet
3-link stainless steel “rivet-style” bracelet with polished and satin-brushed finishes, with TUDOR “T-fit” rapid adjustment clasp

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