Which is cheaper, the Hamilton Khaki Aviation Air Race Auto or the Oak & Oscar The Humboldt GMT USSS Edition?

At MSRP the Hamilton Khaki Aviation Air Race Auto is the cheaper of the two at $845, against $2,200 for the Oak & Oscar The Humboldt GMT USSS Edition — a $1,355 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Air Race Auto or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition wears larger at 39.5mm versus 38mm for the Hamilton Khaki Aviation Air Race Auto — a 1.5mm difference across the dial.

Which has better water resistance, the Hamilton Khaki Aviation Air Race Auto or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition is rated to 200m versus 50m for the Hamilton Khaki Aviation Air Race Auto.

Which has a longer power reserve, the Hamilton Khaki Aviation Air Race Auto or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition carries a 56 hours-hour power reserve against 80 hours on the Hamilton Khaki Aviation Air Race Auto.

What movement does the Hamilton Khaki Aviation Air Race Auto run compared to the Oak & Oscar The Humboldt GMT USSS Edition?

Both watches run automatic movements — the Hamilton Khaki Aviation Air Race Auto uses the H-10 and the Oak & Oscar The Humboldt GMT USSS Edition uses the Sellita SW330.

Side by side

Hamilton Khaki Aviation Air Race AutovsOak & Oscar The Humboldt GMT USSS Edition

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

Hamilton Khaki Aviation Air Race Auto

h76235731

MSRP $845

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

At a glance

13 of 29 specs differ

Diameter

Khaki Aviation Air Race Auto38mm

The Humboldt GMT USSS Edition39.5mm

Power Reserve

Khaki Aviation Air Race Auto80h

The Humboldt GMT USSS Edition56 hoursh

Water Resistance

Khaki Aviation Air Race Auto50m

The Humboldt GMT USSS Edition200m

MSRP

Khaki Aviation Air Race Auto$845

The Humboldt GMT USSS Edition$2,200

Full specifications

Case

8 specs

Crystal & Dial

2 specs

Crystal Shape

Flat

Double-domed

Lume

None

Super-LumiNova BGW9

Movement

2 specs

Caliber

H-10

Sellita SW330

Power Reserve

80h

56 hoursh

Pricing

1 specs

MSRP

$845

$2,200

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