Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsUndone Basecamp Stealth Leather

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

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 Stealth Leather

The Undone Basecamp Stealth Leather is a 40mm tool watch featuring a bidirectional bezel and a Seiko NH34 automatic movement. Owners report it keeps great time, with one noting approximately 20 seconds deviation over a week. Some users experience ghost date-setting in the first position, which is a minor annoyance for some. Overall, owners rate the Undone Basecamp Stealth Leather highly for its reliable Seiko movement and excellent timekeeping.

At a glance

10 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Basecamp Stealth Leather40mm
Power Reserve
Flyboy Airmaster GMT Automatic
Basecamp Stealth Leather
Water Resistance
Flyboy Airmaster GMT Automatic50m
Basecamp Stealth Leather100m
MSRP
Flyboy Airmaster GMT Automatic$365
Basecamp Stealth Leather$360

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

1 specs
Power Reserve
0h

Pricing

1 specs
MSRP
$365
$360
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