Tudor Tudor 79830RB Heritage Black Bay GMT


Tudor 79830 Black Bay GMT 79830 RB, stainless steel on a nato strap with a matching stainless steel Tudor tang buckle. Automatic Tudor caliber MT5652 movement, matte black dial with luminescent hands and hour markers, iconic "Snowflake" hands, red GMT hand, date at 3 o'clock, red and blue bi-directional rotating bezel, screw-down crown, sapphire crystal, water resistant to 200 meters, size: 41mm, thickness: 14.5mm. Like New with Tudor box and papers dated 2020.

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More about Tudor 79830RB Heritage Black Bay GMT

This is a stainless-steel Tudor Heritage Black Bay GMT 79830RB. It includes a black nato strap and stainless steel tang buckle and a scratch resistant domed sapphire crystal. It has a screw down winding crown with the Tudor rose emblem, and a solid screw down case back. The 41mm diameter solid two-body case, gently curved lugs, and flat bezel, are polished/brushed. The bidirectional rotating 48-notch bezel has a 24-hour graduated anodized aluminum disc in red and blue ("Pepsi" style) with luminous white Arabic numerals. The dial is black with luminescent "snowflake" hands, a steel center sweep second hand with a luminous diamond-shaped indicator, and there is a fourth red center hand with a luminous white diamond tip for the new GMT function that marks local time without losing sight of the time in an additional time zone. It has the iconic Rolex luminous white baton, dot, and triangle hour indices, and a date aperture window is at the 3 o'clock position. It has a Certified Official Superlative Chronometer (COSC) rating, and there is a 70-hour power reserve at full winding. It's water resistant to 200 meters/660 feet, and the 14.5mm thick case, dial, and movement are all signed. This Tudor Heritage Black Bay GMT 79830RB has a mechanical automatic self-winding Tudor caliber MT5652 movement. It has satin-brushed and sandblasted details, with laser decorated embellishment. It's constructed with 28 jewels, an anti-shock device, a stop seconds mechanism for precision time setting, and a silicon balance spring. It includes a variable inertia balance wheel, and it oscillates at a frequency of 28,800 vph (4 Hz). The Tudor Heritage Black Bay GMT 79830RB was introduced at BaselWorld in 2018.

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