Side by side

AVI-8 Flyboy Wingman Worldtimer GMT AutomaticvsOak & Oscar The Humboldt GMT

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 Wingman Worldtimer GMT Automatic

Owners widely praise the AVI-8 Flyboy Wingman Worldtimer GMT Automatic for its solid build quality, finishing, and affordable price, noting the dial offers great depth and texture. The watch is described as surprisingly wearable and fun, featuring a functional GMT complication within a 41mm case. Some owners report the stock leather strap feels cheap and that the lug hole placement restricts thicker strap options. Overall, owners rate the AVI-8 Flyboy Wingman Worldtimer GMT Automatic highly for its surprising wearability and functional GMT complication at its price point.

Oak & Oscar The Humboldt GMT

Oak & Oscar The Humboldt GMT owners widely praise its exceptional accuracy, often running at or near 0 seconds per day, and its comfortable wearability with subtle design details. The construction quality for the price point, sandwich lume, and anti-magnetic properties are also highlighted. Some owners find the bracelet sizing adjustment slightly awkward, and one noted the lume could be brighter. Overall, owners rate the Oak & Oscar The Humboldt GMT highly for its accuracy and comfortable wearability.

From video reviewers

The Humboldt GMT's sandwich dial and true GMT complication deliver practical traveler functionality in a 40mm brushed stainless steel case with 20ATM water resistance. Swiss-made movement construction with anti-shock and anti-magnetic properties meets tight manufacturing tolerances and rigorous testing standards. Positioning against sub-$2,000 GMT competitors raises questions about value proposition relative to alternatives in this price tier.

At a glance

19 of 29 specs differ
Diameter
Flyboy Wingman Worldtimer GMT Automatic
The Humboldt GMT39.5mm
Power Reserve
Flyboy Wingman Worldtimer GMT Automatic
The Humboldt GMT56 hoursh
Water Resistance
Flyboy Wingman Worldtimer GMT Automatic50m
The Humboldt GMT200m
MSRP
Flyboy Wingman Worldtimer GMT Automatic$370
The Humboldt GMT$2,175

Full specifications

Case

8 specs
Diameter
39.5mm
Thickness
13mm
12.5mm
Lug-to-Lug
49mm
46.8mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed
Water Resistance
50m
200m
Caseback
Solid screw-down

Crystal & Dial

6 specs
Crystal
Mineral
Sapphire
Crystal Shape
Double-domed
AR Coating
Underside
Dial Color
Blue
White
Indices
Applied
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Sellita SW330-2
Beat Rate
0 vph
4 vph
Power Reserve
0h
56 hoursh
Jewels
0
25

Pricing

1 specs
MSRP
$370
$2,175
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