Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsFormex Essence FortyOne

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
Essence FortyOne
FormexEssence FortyOne
MSRP $1,890

At a glance

12 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Essence FortyOne41mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Essence FortyOne41h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Essence FortyOne100m
MSRP
Flyboy Airmaster GMT Automatic$365
Essence FortyOne$1,890

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
40mm
41mm
Thickness
10.6mm
Lug-to-Lug
46.5mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Dial Color
Black
Arctic White
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
NH34
Sellita SW200-1
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$365
$1,890

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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.

Formex Essence FortyOne

Owners widely praise the Formex Essence for its comfortable bracelet, excellent finishing, and slim wearability, with some considering it the best in its price range. Reviewers highlight its compelling value, sporty-chic aesthetic, and build quality that suggests a more expensive product, noting the patented suspension system and chronometer-certified movement. Some owners dislike the brand name and logo, and the dial design is considered derivative by some. The 43mm case wears well due to its 10mm thickness and 49mm lug-to-lug, though some find it large on smaller wrists. A point of contention for some is the non-screw-down crown, despite its 100m water resistance. Overall, owners and reviewers rate the Formex Essence highly for its exceptional comfort and build quality at its price point.

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