Tudor Black Bay 58 39mm Steel Case Steel Bracelet MPN: M7939A1A0RU-0001

METAS Master Chronometer certification is comprehensive and covers the main functional characteristics of a watch including precision, resistance to magnetic fields, waterproofness and power reserve. Its standards are incredibly high, starting with precision.

Two prerequisites are necessary for obtaining the certification: Swiss manufacturing must conform to Swiss Made criteria, and the movement must be certified by the Official Swiss Chronometer Testing Institute (COSC).

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%.

Product specifications

Delivery Options

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