Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsBremont Altitude 39 Date

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 39 Date
BremontAltitude 39 Date
MSRP $4,250

At a glance

9 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Altitude 39 Date39mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Altitude 39 Date40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Altitude 39 Date100m
MSRP
Flyboy Airmaster GMT Automatic$365
Altitude 39 Date$4,250

Full specifications

Case

6 specs
Category
GMT
Pilot
Diameter
40mm
39mm
Thickness
11.19mm
Lug Width
20mm
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-92AE

Pricing

1 specs
MSRP
$365
$4,250

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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 39 Date

Owners and reviewers widely praise the Bremont Altitude 39 Date as a sleek, legible, and everyday-suited pilot's watch, noting its comfortable 39mm 904L steel case and clean dial design. The La Joux-Perret G100 movement is recognized for its 68-hour power reserve and smooth winding feel. Some owners note the bracelet lacks micro-adjustments. On balance, the consensus is that the Bremont Altitude 39 Date is highly regarded for its refined finishing and wearability at 39mm.

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