Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsBoldr The Vogelkop

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
The Vogelkop
BoldrThe Vogelkop
MSRP $449

At a glance

11 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
The Vogelkop40mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
The Vogelkop40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
The Vogelkop200m
MSRP
Flyboy Airmaster GMT Automatic$365
The Vogelkop$449

Full specifications

Case

6 specs
Category
GMT
Tool
Thickness
12.3mm
Lug-to-Lug
46mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
Vogelkop Superb
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
NH34
Seiko NH38A

Pricing

1 specs
MSRP
$365
$449

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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.

Boldr The Vogelkop

The Musou Black dial is the standout feature, creating a unique and stealthy aesthetic. The watch offers 200m water resistance and a comfortable 40mm case size. Reviewers did not explicitly agree on any weaknesses.

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