Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsUndone Basecamp Classic Blackout Automatic

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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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.

Undone Basecamp Classic Blackout Automatic

Owners widely praise the Undone Basecamp Classic Blackout Automatic for its convincing vintage Explorer aesthetic, thoughtful case detailing, and bi-directional bezel with well-judged friction. The domed crystal and Explorer-style hour hand are noted design standouts, contributing to its attractive military feel and unique elements. Some owners criticize the Lexan crystal's long-term durability and the handset design. On balance, owners and reviewers rate the Undone Basecamp Classic Blackout Automatic highly for its vintage aesthetic and value.

At a glance

11 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Basecamp Classic Blackout Automatic40mm
Power Reserve
Flyboy Airmaster GMT Automatic
Basecamp Classic Blackout Automatic
Water Resistance
Flyboy Airmaster GMT Automatic50m
Basecamp Classic Blackout Automatic100m
MSRP
Flyboy Airmaster GMT Automatic$365
Basecamp Classic Blackout Automatic$345

Full specifications

Case

6 specs
Category
GMT
Thickness
0mm
Lug-to-Lug
0mm
Lug Width
0mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
Black

Movement

2 specs
Caliber
Seiko NH34
Seiko NH35
Power Reserve
0h

Pricing

1 specs
MSRP
$365
$345
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