Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsHamilton American Classic Chrono-Matic 50 Auto Chrono - Limited Edition

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

10 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition48mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition60h
Water Resistance
Flyboy Airmaster GMT Automatic50m
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition100m
MSRP
Flyboy Airmaster GMT Automatic$365
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition$2,775

Full specifications

Case

7 specs
Category
GMT
Chronograph
Diameter
40mm
48mm
Thickness
16.05mm
Lug-to-Lug
46mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Movement

2 specs
Caliber
NH34
H-31
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$365
$2,775

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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 American Classic Chrono-Matic 50 Auto Chrono - Limited Edition

The Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition is characterized by its substantial 48.5mm stainless steel case and a racing-inspired blue and orange colorway, featuring a reversed-panda dial with red accents. It is powered by the Caliber H-31 automatic chronograph movement, which provides a 60-hour power reserve, and offers 100 meters of water resistance. The limited edition piece, with only 150 examples produced, is priced at $2,545 USD. On balance, reviewers highlight the Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition's bold design and robust movement as its defining attributes.

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