Side by side

Hamilton Khaki Aviation Khaki Pilot GMT AutovsOak & 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.

Hamilton Khaki Aviation Khaki Pilot GMT Auto

Owners widely praise the Hamilton Khaki Aviation Khaki Pilot GMT Auto as an underrated, value-packed GMT with good finishing and a sapphire crystal, powered by an ETA 2893-2 movement. Some find the GMT hand obscures legibility, while others consider it legible and appreciate the slim design, though its 44mm size is noted as large by some. One owner describes it as functioning more as an "office GMT" than a traveler's GMT. On balance, owners and reviewers rate the Hamilton Khaki Aviation Khaki Pilot GMT Auto highly for its excellent value and GMT functionality.

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.

At a glance

19 of 29 specs differ
Diameter
Khaki Aviation Khaki Pilot GMT Auto44mm
The Humboldt GMT39.5mm
Power Reserve
Khaki Aviation Khaki Pilot GMT Auto50h
The Humboldt GMT56 hoursh
Water Resistance
Khaki Aviation Khaki Pilot GMT Auto100m
The Humboldt GMT200m
MSRP
Khaki Aviation Khaki Pilot GMT Auto$1,575
The Humboldt GMT$2,175

Full specifications

Case

9 specs
Category
Pilot
GMT
Diameter
44mm
39.5mm
Thickness
12.1mm
12.5mm
Lug-to-Lug
0mm
46.8mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed
Water Resistance
100m
200m
Caseback
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
Double-domed
AR Coating
Underside
Dial Color
Black
White
Indices
Applied
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
ETA 2893-2
Sellita SW330-2
Beat Rate
0 vph
4 vph
Power Reserve
50h
56 hoursh
Jewels
0
25

Pricing

1 specs
MSRP
$1,575
$2,175
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