Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsHamilton Khaki Navy Scuba Automatic GMT 43mm Bronze

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

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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 Navy Scuba Automatic GMT 43mm Bronze

The Hamilton Khaki Navy Scuba Automatic GMT 43mm Bronze is widely praised for its excellent fit and finish, pleasing proportions with a 22mm lug width, and a matte dial that minimizes glare. Owners appreciate its 300 meters of water resistance, 80-hour power reserve from the H-14 automatic GMT movement, and the fact that it wears smaller than its 43mm size suggests. Some owners find the flush crown guards and rock-solid feel make it an outstanding beater dive watch. However, opinions are split on the date placement, dial markers, and logo text size, with some preferring a cleaner look and faster setting due to the lack of a date window, while others note the absence of a lumed bezel pip. One owner dislikes the trade-offs for the 80-hour power reserve, preferring a smoother second hand sweep and more torque, and finds the bezel action tight.

At a glance

9 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Khaki Navy Scuba Automatic GMT 43mm Bronze43mm
Power Reserve
Flyboy Airmaster GMT Automatic
Khaki Navy Scuba Automatic GMT 43mm Bronze80h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Khaki Navy Scuba Automatic GMT 43mm Bronze300m
MSRP
Flyboy Airmaster GMT Automatic$365
Khaki Navy Scuba Automatic GMT 43mm Bronze$1,675

Full specifications

Case

6 specs
Diameter
40mm
43mm
Thickness
13.9mm
Lug-to-Lug
52mm
Lug Width
22mm
Material
316L Stainless Steel
Titanium
Water Resistance
50m
300m

Movement

2 specs
Caliber
Seiko NH34
Hamilton H-14
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$365
$1,675
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