Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsSpinnaker Fleuss GMT

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 GMT
SpinnakerFleuss GMT
MSRP $299

At a glance

8 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Fleuss GMT43mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Fleuss GMT40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Fleuss GMT150m
MSRP
Flyboy Airmaster GMT Automatic$365
Fleuss GMT$299

Full specifications

Case

5 specs
Diameter
40mm
43mm
Thickness
13mm
Lug-to-Lug
51mm
Lug Width
22mm
Water Resistance
50m
150m

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

1 specs
Caliber
NH34
Seiko NH34A

Pricing

1 specs
MSRP
$365
$299

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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 GMT

Owners widely praise the Spinnaker Fleuss GMT for its aesthetic appeal, comfortable and light wearability, and value, especially when discounted. The textured blue dial, applied lumed markers, and sapphire crystal with AR coating are highlighted as stunning features. Owners also note the dial is very well lumed and the bracelet has helpful quick-release tabs. However, the 43.3mm case size is criticized by some as being too large, and the Beads of Rice bracelet is described as "jingly jangly" with a pressed clasp and a clasp that isn't finely finished. Some users flag the internal bezel rotates too easily. Overall, owners rate the Spinnaker Fleuss GMT highly for its aesthetic success and value at its affordable price point.

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