Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsHamilton Khaki Aviation Pilot Pioneer Mechanical

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

At a glance

12 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Khaki Aviation Pilot Pioneer Mechanical36mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Khaki Aviation Pilot Pioneer Mechanical80h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Khaki Aviation Pilot Pioneer Mechanical100m
MSRP
Flyboy Airmaster GMT Automatic$365
Khaki Aviation Pilot Pioneer Mechanical$975

Full specifications

Case

7 specs
Category
GMT
Pilot
Diameter
40mm
36mm
Thickness
9.95mm
Lug-to-Lug
46mm
Lug Width
18mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

1 specs
Crystal
Sapphire
Mineral

Movement

3 specs
Caliber
NH34
H-50
Type
Automatic
Manual
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$365
$975

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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.

Hamilton Khaki Aviation Pilot Pioneer Mechanical

Owners widely praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical for its superior fit and finish, clean and unique design, and overall value, with one owner calling it a significant step up in build quality. The watch measures 36mm wide with a 41.7mm lug-to-lug and 12.8mm thickness. Some owners express concern over its mineral crystal, with one noting the bezel's detents are "kinda whatever." On balance, owners rate the Hamilton Khaki Aviation Pilot Pioneer Mechanical highly for its build quality and value proposition.

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