Side by side
Hamilton Khaki Field Pioneer AutomatiquevsOak & Oscar The Humboldt GMT USSS Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Khaki Field Pioneer Automatique42mm
The Humboldt GMT USSS Edition39.5mm
Power Reserve
Khaki Field Pioneer Automatique80h
The Humboldt GMT USSS Edition56 hoursh
Water Resistance
Khaki Field Pioneer Automatique100m
The Humboldt GMT USSS Edition200m
MSRP
Khaki Field Pioneer Automatique$895
The Humboldt GMT USSS Edition$2,200
Full specifications
Case
8 specsCategory
Field
GMT
Diameter
42mm
39.5mm
Thickness
11.7mm
12.5mm
Lug-to-Lug
46mm
46.8mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Caseback
Solid
Engraved
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
Dial Color
Beige
Black
Lume
None
Super-LumiNova BGW9
Movement
2 specsCaliber
H-10
Sellita SW330
Power Reserve
80h
56 hoursh
Pricing
1 specsMSRP
$895
$2,200
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