TUDOR - Black Bay 31 S&G



Size Guide

Tudor Bracelet Sizing Guide

  • Movement - Manufacture Calibre MT5210
  • Bracelet - Steel and yellow gold bracelet, polished and satin finish, with steel “T-fit” folding clasp and safety catch
  • Case - 31 mm 316L steel case with polished and satin finish
  • Dial - Silver with diamond hour markers
  • Bezel - Fixed bezel in yellow gold
  • Waterproof to 100 m (330 ft)
  • Approx 50 Hours Power Reserve 
  • Crystal - Flat sapphire crystal
  • 5 years warranty - with no registration or periodic maintenance checks required


  • The movement is certified by the Swiss Official Chronometer Testing Institute (COSC)
  • Yellow gold screw-down winding crown in steel with the TUDOR rose in relief

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