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Tudor Black Bay GMT S&G

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

contemporary

Maker / issuer

Tudor

The Tudor Black Bay GMT S&G is a contemporary wristwatch featuring dual-time functionality. Designed as a travel instrument, it features a 41mm case constructed from stainless steel and yellow gold (S&G).

The watch includes a bi-directional rotating bezel fitted with a matte, two-tone Root Beer-colored aluminum 24-hour insert. The dial is matte black with luminescent indices and Tudor's characteristic Snowflake-style hands. The watch is powered by a movement offering a GMT function, operated via an independently adjustable fourth hand, allowing for simultaneous reading of two time zones. The watch is presented on an integrated, single-piece fabric strap with steel hardware.

The crystal is scratch-resistant sapphire.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Type
GMT & world-time watch
Bezel
Bi-directional 24-hour aluminum
Maker
Tudor
Model
Black Bay GMT S&G
Crystal
Sapphire
GMT function
Independent fourth hand
Case Diameter
41mm
Case Material
Stainless steel and yellow gold
Place recorded
Switzerland
Maker / attribution
Tudor

Design

Case and Dial
The Tudor Black Bay GMT S&G is housed in a 41mm stainless steel case accented with yellow gold components. The watch is defined by its two-tone aesthetic, featuring a yellow gold winding crown signed with the brand logo. A bi-directional rotating bezel is fitted with a two-tone aluminum insert calibrated for 24 hours, finished in what is described as a Root Beer color scheme. The crystal covering the dial is scratch-resistant sapphire. The timepiece is paired with a proprietary single-piece fabric strap which utilizes steel hardware for securing the watch to the wrist.
Visible features
• Case and winding crown exhibit two-tone steel and yellow gold construction • Dial features luminescent hour markers and signature Snowflake handset • Rotating bezel features a two-tone 24-hour aluminum insert • Watch is fitted with a single-piece black and gold-tone fabric strap
Movement and Functionality
The movement within this model is engineered to provide functional GMT capabilities. It utilizes a fourth hand that can be adjusted independently of the local time, enabling the user to track a second time zone during international travel. As a modern entry in the Black Bay collection, the movement is housed within a structure characterized by its athletic build. The mechanism is intended for high-utility use,
Documentation and Condition
The auction description reports that while specific details regarding the service history of the movement are not present in the listing information, the physical condition of the components appears to be clean and intact. The information provided is based on the source's description and external documentation, and the cataloguer does not independently verify the mechanical performance or authenticity of these items.

Identification

Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: Precise movement service history is not provided in the source
  • Research required: The source does not explicitly verify the authenticity of the accompanying documentation
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