Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsMarathon GPQ-D (Officer's Quartz with Date) Field Watch

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
GPQ-D (Officer's Quartz with Date) Field Watch
MarathonGPQ-D (Officer's Quartz with Date) Field Watch
MSRP $650

At a glance

9 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
GPQ-D (Officer's Quartz with Date) Field Watch36mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
GPQ-D (Officer's Quartz with Date) Field Watch40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
GPQ-D (Officer's Quartz with Date) Field Watch30m
MSRP
Flyboy Airmaster GMT Automatic$365
GPQ-D (Officer's Quartz with Date) Field Watch$650

Full specifications

Case

6 specs
Category
GMT
Field
Diameter
40mm
36mm
Thickness
11mm
Lug-to-Lug
44mm
Lug Width
16mm
Water Resistance
50m
30m

Movement

2 specs
Caliber
NH34
Swiss High-Torque Quartz (3J, EOL)
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$365
$650

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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.

Marathon GPQ-D (Officer's Quartz with Date) Field Watch

Marathon GPQ-D (Officer's Quartz with Date) Field Watch owners praise its tritium tubes, Mil-spec designation, and scratch-resistant case finish, with some finding the 36mm size practical for field use. However, some owners criticize its perceived overpriced nature, thick case, and squared-off lugs, while others point to the composite case material, 30m water resistance, and unbranded movement as drawbacks. On balance, owners are divided on the Marathon GPQ-D (Officer's Quartz with Date) Field Watch, with opinions split on its value and design features.

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