Look at the caliber
The Tudor North Flag 91210N steel bracelet impresses with a case made of satin-finished stainless steel. The diameter of the North Flag case is 40 millimeters. The border of the dial, called the bezel, is also made of stainless steel with a ceramic inlay. Through the viewing window in the case back of the Tudor North Flag you can see the automatic caliber MT5621. The stainless steel watch gets its 70-hour power reserve via a rotor that winds on both sides. On the black dial, the central hands indicate hours, minutes and seconds. The date display is at three o'clock. The automatic watch has a steel bracelet. In the case of the Tudor North Flag 91210N leather strap model, however, the bracelet is made of leather. The automatic watch otherwise has all the excellent features of a Tudor North Flag, such as the Tudor MT5621 manufacture movement with 28 jewels, which is typical of the North Flag, an automatic winding, the chronometer, the 70-hour power reserve, for which there is also a power reserve indicator. Sapphire crystal protects the black dial. The crown of the Tudor North Flag is screwed down.
Tudor watch manufacturer
With its automatic caliber, Tudor consistently follows the path to becoming a watch manufacturer. Today, the North Flag line proves the growing innovative strength of the Swiss company. With the North Flag, Tudor emancipates itself from its big sister Rolex. The beauty and reliability of the North Flag will continue to bear witness to the proven Swiss tradition in watchmaking in the future.