2021 Tudor Black Bay GMT ref: 79830RB
41mm Stainless steel case and Bi-directional rotating bezel with red and blue aluminum insert and a black dial.
Powered by a Swiss 28 jewel self-winding mechanical movement with Date and GMT functions and a 70 Hour (+/-) power reserve.
The case features a screw-down crown with water resistance of up to 200m and is on a stainless steel oyster bracelet with a flip-lock deployant clasp.
This watch is currently sized to fit a 7.5" wrist, and comes with the removed links, box, booklets, and papers dated November 2021.