ALT42-CHR-G-SS-BL-B

Bremont Altitude 42mm Chronograph GMT Blue Dial On Bracelet

Single-watch specs, wearability context, and AI-assisted review notes for buyers who want to understand the watch before comparing it against another reference.

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AI Review

Wearability and ownership read

The Bremont Altitude 42mm Chronograph GMT Blue Dial Bracelet feels like Bremont leaning fully into its “modern aviation instrument” identity.

Where many pilot chronographs today chase vintage styling, this watch goes in the opposite direction — angular, technical, and purpose-built. The combination of chronograph and GMT functionality makes it one of the most capable watches in the current Altitude lineup, but what keeps it from feeling overwhelming is the surprisingly clean execution of the dial. Despite the added complications, the layout remains highly legible, with the recessed subdials, applied stencil numerals, and red-tipped GMT hand giving the watch a distinctly cockpit-inspired character. The case proportions are substantial at 42mm and nearly 15mm thick, but this is very much intended to feel like a professional-grade pilot’s tool watch rather than a slim everyday sports watch. Bremont’s signature Trip-Tick construction, anti-shock movement mount, and anti-magnetic shielding all reinforce that identity, while the chronometer-rated BC781 movement adds a level of precision and credibility enthusiasts will appreciate. Small details also help the watch stand apart, especially the rotating propeller-inspired running seconds hand at 9 o’clock — a subtle nod to one of Bremont’s military aviation projects that adds personality without feeling forced. The new 904L steel bracelet is another strong point. It looks significantly more refined and integrated than older Bremont bracelets, and the articulation appears much more comfortable than previous generations. The blue dial works particularly well on this model too, softening what could otherwise be a very aggressive design and making the watch feel more versatile than the black-dial version. The tradeoff is that this is still a large, fairly bold watch with a modern military aesthetic that will not appeal to everyone. Buyers wanting a slimmer or more traditionally elegant pilot chronograph may gravitate toward brands like IWC or Zenith instead. The butterfly-style clasp also prioritizes sleekness over practical micro-adjustment, which some enthusiasts may miss on a watch designed for active wear. Still, for someone who wants a rugged modern pilot chronograph with real technical character, useful travel functionality, and a distinct British identity, the Altitude Chronograph GMT feels like one of the most complete expressions of Bremont’s MB-inspired philosophy so far.

Generated from the watch data currently available in Watch Compare AI and intended as a quick review, not a substitute for manually verified specs.

Key Specs

MSRP
$6,600
Case Size
42 mm
Thickness
14.7 mm
Lug-to-Lug
49.62 mm
Movement
Automatic
Caliber
BC781AC
Power Reserve
62 hours
Water Resistance
100 m

Complete Spec Sheet

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Buying Context

MSRP
$6,600
Brand
Bremont
Collection
Altitude
Model
42mm Chronograph GMT Blue Dial On Bracelet
Reference
ALT42-CHR-G-SS-BL-B

Fit And Case

Case Size
42 mm
Thickness
14.7 mm
Lug-to-Lug
49.62 mm
Lug Width
22 mm
Weight
88.8 g
Case Material
904L stainless steel Trip-Tick case construction with Brushed Black DLC barrel
Water Resistance
100 m

Movement And Function

Movement Type
Automatic
Caliber
BC781AC
Power Reserve
62 hours
Frequency
28800 vph
Accuracy
Not listed
COSC
Yes
METAS
Not listed
GMT
Yes
Chronograph
Yes

Bracelet And Wearability

Bracelet Type
Not listed
Bracelet Material
Not listed
Clasp
Quick-release stainless steel bracelet
Micro-Adjustment
Not listed
Adjustment System
Not listed
Tool-Free Adjustment
Not listed