Tudor Black Bay GMT Opaline Review
Review

Tudor Black Bay GMT Opaline Review

By amanico · Feb 14, 2026 · 18 replies
amanico
WPS member · Rolex forum
18 replies460 views1 photos
f 𝕏 in 💬 🔗

Nicolas (amanico) presents the Tudor Black Bay GMT Opaline, highlighting its versatility as a tool watch equally at home in marine and aviation contexts. His post sparks a discussion on the watch's aesthetic appeal and practical performance, particularly focusing on its distinctive dial and bezel.

18 collectors discussing this on the WatchProSite forumJoin the Conversation →
As easy in the sea than on the air... 



A cool tool watch! 

Best,

Nicolas

About the Rolex Black Bay GMT Ref. M79830RB

The Tudor Black Bay GMT represents Tudor's strategic expansion beyond traditional dive watches, drawing inspiration from vintage GMT timepieces while establishing its own contemporary identity. Launched as part of Tudor's renaissance under parent company Rolex, this model channels the practical tool watch heritage that defined professional timekeeping in the mid-20th century. The opaline dial variant adds sophistication to what was originally conceived as a utilitarian travel companion.

Powered by the MT5652 manufacture movement, the Black Bay GMT operates with a jumping hour hand and 24-hour bezel system that allows simultaneous tracking of three time zones. The 41mm case strikes a modern proportion while the snowflake hands and applied hour markers maintain Tudor's established design language. The red and blue 'Pepsi' bezel insert provides both functional clarity and visual appeal, though the opaline dial creates a more formal presentation than the traditional black variants.

In today's market, the Black Bay GMT occupies a compelling position below Rolex's GMT-Master II while offering manufacture movement credibility that Swiss competitors often lack at this price point. The opaline dial configuration appeals to collectors seeking versatility between casual and formal contexts. Production numbers remain relatively accessible compared to Rolex siblings, making this a pragmatic entry point for serious GMT functionality without the premium or waiting lists associated with Crown models.

Specifications

Case
steel
Diameter
41mm
Dial
opaline

Key Points from the Discussion

Advertisement
The Discussion
AM
amanico
Feb 14, 2026
I love it more and more, with time passing.

LA
Larrykelley11
Feb 14, 2026
Fabulous watch! Killer dial , which compliments that bezel.

M2
m2
Feb 14, 2026
Really love tudors direction

AM
amanico
Feb 14, 2026
Me too. For some years, now. For a bit more than 15 years, now

MA
Marc Obermann
Feb 14, 2026
What a beautiful Tudor Black Bay GMT Opaline

I think this dial version is the best and it just looks so clean and sharp with the contrast from the bezel making the whole watch really work so well. Marc

AM
amanico
Feb 14, 2026
When I saw it, it was love at first sight.

Available on the marketplace

Continue the conversation

This thread is active on the Rolex forum with 18 replies. Share your knowledge with fellow collectors.

Join the Discussion →