Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsSpinnaker Fleuss 40 Automatic

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
Fleuss 40 Automatic
SpinnakerFleuss 40 Automatic
MSRP $450

At a glance

8 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Fleuss 40 Automatic40mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Fleuss 40 Automatic40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Fleuss 40 Automatic150m
MSRP
Flyboy Airmaster GMT Automatic$365
Fleuss 40 Automatic$450

Full specifications

Case

5 specs
Category
GMT
Diver
Thickness
11mm
Lug-to-Lug
47mm
Lug Width
20mm
Water Resistance
50m
150m

Crystal & Dial

1 specs
Dial Color
Black
Coral

Movement

1 specs
Caliber
NH34
SII NH35A

Pricing

1 specs
MSRP
$365
$450

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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.

Spinnaker Fleuss 40 Automatic

Owners find the Spinnaker Fleuss 40 Automatic a good size for smaller wrists, though one owner notes the lume is too diffuse for easy nighttime reading. The pilot-style crown is an unusual feature for a dive watch. Overall, owners value the Spinnaker Fleuss 40 Automatic for its wearability on smaller wrists.

From video reviewers

The coral red dial is a unique aesthetic. The watch is a strong contender for best-in-class under $300.

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