Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsYema Superman Worldtime 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
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

7 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Superman Worldtime GMT39mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Superman Worldtime GMT40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Superman Worldtime GMT300m
MSRP
Flyboy Airmaster GMT Automatic$365
Superman Worldtime GMT$1,549

Full specifications

Case

4 specs
Diameter
40mm
39mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

1 specs
Dial Color
Black
39mm Automatic

Movement

1 specs
Caliber
NH34

Pricing

1 specs
MSRP
$365
$1,549

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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.

Yema Superman Worldtime GMT

Owners widely praise the Yema Superman Worldtime GMT for its premium feel, unique bezel-lock mechanism, and attractive domed crystal. Some owners note the aluminum bezel insert is less desirable than ceramic and report the bracelet clasp can be stiff or difficult to open. Inconsistent quality control and poor customer service have been flagged by some owners. On balance, owners value the Yema Superman Worldtime GMT for its distinctive features and comfortable wearability.

From video reviewers

The "Coke" bezel and maxi dial are attractive design elements. The in-house automatic GMT movement is a French alternative to pricier GMTs.

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