Royal Jewelers is an authorized Tudor dealer in the Boston area and offers the Tudor Black Bay 31 with Tudor's 5 year warranty.

Five-year transferable guarantee with no registration or periodic maintenance checks required

31mm stainless steel case with polished and satin finish

Manufacture Calibre MT5201 (COSC)
Self-winding mechanical movement with bidirectional rotor system
Integrated construction

Power reserve of approximately 50 hours

Screw-down crown with the TUDOR rose in relief

Waterproof to 100m (330 ft)

Stainless steel bezel with polished and satin finish

Anthracite

Flat sapphire crystal

Stainless steel bracelet, polished and satin finish, with “T-fit” folding clasp and safety catch