A classic colorway reborn with tool-watch toughness — the 2021 TUDOR Black Bay GMT 79830RB captures the spirit of global travel, blending vintage aesthetics with modern performance.
Introduced as part of the ever-evolving Black Bay family, this GMT model stands out with its iconic “Pepsi” bezel — a striking two-tone aluminum insert in deep burgundy and midnight blue, echoing the golden era of jet-set exploration. It’s more than a color scheme; it’s a tribute to timeless travel.
The 41mm stainless steel case wears with confidence, its polished and satin-brushed surfaces reflecting Tudor’s commitment to rugged refinement. Beneath the domed sapphire crystal, the matte black dial delivers clean legibility, with snowflake hands and bold markers illuminated by Super-LumiNova® — including the vibrant red GMT hand that makes tracking a second time zone effortless.
Powering the watch is the in-house Calibre MT5652, a COSC-certified movement with a robust 70-hour power reserve. Built for reliability, it features a non-magnetic silicon balance spring and solid construction, ensuring precision through every departure and arrival.
Finished on a riveted steel bracelet with vintage-inspired flair, the Black Bay GMT is the perfect companion for adventurers, commuters, and collectors alike — offering true GMT functionality with unmistakable Tudor identity.
Specifications:
Model: 79830RB
Year: 2021
Case Size: 41mm
Case Material: Stainless Steel
Bezel: Bidirectional Rotating “Pepsi” Bezel (Burgundy & Blue Aluminum)
Dial: Matte Black with Luminous Hour Markers
Functions: Hours, Minutes, Seconds, GMT (Second Time Zone), Date
Movement: Tudor Calibre MT5652, In-House Automatic, COSC Certified
Power Reserve: 70 Hours
Bracelet: Riveted Stainless Steel Bracelet with Folding Clasp
Water Resistance: 200 meters / 660 feet
Adventurous in soul, vintage in spirit — the 2021 Tudor Black Bay GMT is your passport to precision, wherever the world may take you.