Iconic Travel Watch – Distinctive “Pepsi” Bezel with Opaline Finish
The Tudor Black Bay GMT Ref. 79830RB brings together vintage-inspired design and modern functionality with its opaline (white) dial and classic red-and-blue “Pepsi” bezel. The 41mm stainless steel case houses a clean, highly legible dial with luminous snowflake hands, including a dedicated red GMT hand for tracking a second time zone. A date window at 3 o’clock adds everyday practicality.
Powered by the in-house Tudor Caliber MT5652, this COSC-certified automatic movement features a 70-hour power reserve and delivers robust reliability. The watch is fitted to a stainless steel bracelet with a folding clasp, completing its versatile tool watch aesthetic.
This example comes as a full set, including box and papers, making it highly collectible.
Key Features:
Brand: Tudor
Model: Black Bay GMT
Reference: 79830RB
Case Size: 41mm
Case Material: Stainless steel
Dial: Opaline with luminous markers and snowflake hands
Bezel: Bidirectional rotatable, 24-hour graduated, red & blue “Pepsi” aluminum insert
Crystal: Domed sapphire
Movement: Tudor Caliber MT5652 (COSC-certified automatic, in-house)
Power Reserve: ~70 hours
Functions: Hours, minutes, seconds, date at 3 o’clock, GMT/second time zone
Bracelet: Stainless steel bracelet with folding clasp and safety catch
Water Resistance: 200m (660 ft)
Accessories: Full set (box, papers, booklet)
Condition: Pre-owned
A standout from Tudor’s modern collection, the Black Bay GMT with opaline dial offers a striking twist on the classic travel watch with its bold design and exceptional functionality.
Iconic Travel Watch – Distinctive “Pepsi” Bezel with Opaline Finish
The Tudor Black Bay GMT Ref. 79830RB brings together vintage-inspired design and modern functionality with its opaline (white) dial and classic red-and-blue “Pepsi” bezel. The 41mm stainless steel case houses a clean, highly legible dial with luminous snowflake hands, including a dedicated red GMT hand for tracking a second time zone. A date window at 3 o’clock adds everyday practicality.
Powered by the in-house Tudor Caliber MT5652, this COSC-certified automatic movement features a 70-hour power reserve and delivers robust reliability. The watch is fitted to a stainless steel bracelet with a folding clasp, completing its versatile tool watch aesthetic.
This example comes as a full set, including box and papers, making it highly collectible.
Key Features:
Brand: Tudor
Model: Black Bay GMT
Reference: 79830RB
Case Size: 41mm
Case Material: Stainless steel
Dial: Opaline with luminous markers and snowflake hands
Bezel: Bidirectional rotatable, 24-hour graduated, red & blue “Pepsi” aluminum insert
Crystal: Domed sapphire
Movement: Tudor Caliber MT5652 (COSC-certified automatic, in-house)
Power Reserve: ~70 hours
Functions: Hours, minutes, seconds, date at 3 o’clock, GMT/second time zone
Bracelet: Stainless steel bracelet with folding clasp and safety catch
Water Resistance: 200m (660 ft)
Accessories: Full set (box, papers, booklet)
Condition: Pre-owned
A standout from Tudor’s modern collection, the Black Bay GMT with opaline dial offers a striking twist on the classic travel watch with its bold design and exceptional functionality.
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