Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsLorier Hyperion SII Skyward

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
Hyperion SII Skyward
LorierHyperion SII Skyward
MSRP $599

At a glance

7 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Hyperion SII Skyward39mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Hyperion SII Skyward40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Hyperion SII Skyward200m
MSRP
Flyboy Airmaster GMT Automatic$365
Hyperion SII Skyward$599

Full specifications

Case

4 specs
Diameter
40mm
39mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

1 specs
Dial Color
Black
Skyward

Movement

1 specs
Caliber
NH34

Pricing

1 specs
MSRP
$365
$599

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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.

Lorier Hyperion SII Skyward

Owners widely praise the Lorier Hyperion SII Skyward for its comfortable, thin, and light wearability, with one owner noting a perfect case width and another highlighting its 10.7mm thickness. The bi-directional GMT bezel is described as decent for its price, and the movement is considered fine and accurate, making it a low-key travel watch. The bracelet is also noted as well-made and finished for the price. On balance, owners rate the Lorier Hyperion SII Skyward highly for its comfortable wearability and value as a mechanical GMT.

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