Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsBremont Altitude Chronograph

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Flyboy Airmaster GMT Automatic
AVI-8Flyboy Airmaster GMT Automatic
MSRP $365
Altitude Chronograph
BremontAltitude Chronograph
MSRP $6,300

At a glance

9 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Altitude Chronograph42mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Altitude Chronograph40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Altitude Chronograph100m
MSRP
Flyboy Airmaster GMT Automatic$365
Altitude Chronograph$6,300

Full specifications

Case

6 specs
Category
GMT
Chronograph
Diameter
40mm
42mm
Thickness
14.7mm
Lug Width
14.7mm
Material
316L Stainless Steel
316L Stainless Steel (DLC coated)
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Black
Silver

Movement

1 specs
Caliber
NH34
BE-50AE

Pricing

1 specs
MSRP
$365
$6,300

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

AVI-8 Flyboy Airmaster GMT Automatic

Owners widely praise the AVI-8 Flyboy Airmaster GMT Automatic for its robust build quality, intricate three-timezone function, and crisp dial texture. The watch is noted for its wearable 41mm case size and 48.5mm lug-to-lug, with an internally positioned GMT complication that maintains a clean dial appearance. Some owners report the stock leather strap feels cheap and limits strap changing options. On balance, owners rate the AVI-8 Flyboy Airmaster GMT Automatic highly for its solid finishing and value, particularly highlighting the dial's depth and texture.

Bremont Altitude Chronograph

Owners note faint marks on the case sides and back, with minor wear and creasing on the strap. Reviewers flag the "DANGER EJECTION SEAT" wordmark on the dial as a divisive design choice that disrupts the MB series' usual stark tone, though they praise the improved smoothness and click precision of the Roto Click rotating bezel. On balance, the Bremont Altitude Chronograph elicits mixed reactions, with design elements like the dial text being a point of contention for reviewers.

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