Tudor Black Bay GMT 79830RB, front view of the watch dial, bezel, and jubilee bracelet on red fabric.
Tudor Black Bay GMT 79830RB, front view of the watch dial, bezel, and jubilee bracelet on red fabric. Tudor Black Bay GMT 79830RB, glowing dial with GMT hand and date on a jubilee bracelet. Tudor Black Bay GMT 79830RB, angled full dial view with the jubilee bracelet visible on a red background. Tudor Black Bay GMT 79830RB, full dial view with jubilee bracelet on red satin. Tudor Black Bay GMT 79830RB, watch case side view with crown and bracelet links on a white surface. Tudor Black Bay GMT 79830RB watch, side profile view of the polished case and fluted crown. Tudor Black Bay GMT 79830RB, watch case and jubilee bracelet side view. Tudor Black Bay GMT 79830RB, side profile of stainless steel watch head and bracelet. Tudor Black Bay GMT 79830RB watch, jubilee bracelet clasp on a gloved hand. Tudor Black Bay GMT 79830RB bracelet and clasp, held by a gloved hand. Tudor Black Bay GMT 79830RB, close-up of the watch's caseback and crown.

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Photographed under high-intensity light with a macro lens, so flaws are magnified, not hidden. Serial numbers are blurred for privacy.

Tudor

Black Bay 79830RB

Reference 79830RB

Why This Piece

The Tudor Pepsi: the Black Bay GMT people actually chase, and the one that never leaves the wrist once summer hits.

This is the reference collectors mean when they say "the Tudor Pepsi," and living with it explains the reputation better than any spec sheet could. The blue-and-red bezel reads bold across a room but calms down on the wrist, catching light in a way that flatters the black dial rather than shouting over it. It is the most popular GMT Tudor makes for a reason: it wears like a dress watch you can genuinely put on every day, dressing up under a cuff or pairing just as easily with a linen shirt in July. The snowflake hand and the way the whole thing sits low and comfortable make it the watch you keep reaching for when you meant to grab something else.

Reference 79830RB
Case diameter 41 mm
Case material Steel
Water resistance 200 m
Dial Black
Bracelet type Riveted steel, leather, or fabric
Movement Automatic
Power reserve 70 hours

Before You Ask

Questions, Answered

How can I pay?

Wire is simplest at this level, and most clients use it. We also take major cards, and crypto by arrangement so we can confirm the coin and the rate. Financing is available on inquiry.

How does shipping work?

Fully insured, door to door, signature required. For certain pieces we use armored car delivery instead of a courier. Either way it stays our risk until you sign for it.

What am I seeing in the photos?

Every watch is photographed under high-intensity light with a macro lens, so flaws are magnified, not hidden. If you can spot something in the picture, we already noted it on the bench. Serial numbers are blurred for privacy.