Which is cheaper, the Hamilton Khaki Aviation Air Race Auto or the Oak & Oscar The Humboldt Seven Year?

At MSRP the Hamilton Khaki Aviation Air Race Auto is the cheaper of the two at $845, against $2,400 for the Oak & Oscar The Humboldt Seven Year — a $1,555 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Air Race Auto or the Oak & Oscar The Humboldt Seven Year?

The Oak & Oscar The Humboldt Seven Year 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 Seven Year?

The Oak & Oscar The Humboldt Seven Year 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 Seven Year?

The Hamilton Khaki Aviation Air Race Auto carries a 80-hour power reserve against 42 hours on the Oak & Oscar The Humboldt Seven Year.

What movement does the Hamilton Khaki Aviation Air Race Auto run compared to the Oak & Oscar The Humboldt Seven Year?

Both watches run automatic movements — the Hamilton Khaki Aviation Air Race Auto uses the H-10 and the Oak & Oscar The Humboldt Seven Year uses the Sellita SW300.

Side by side

Hamilton Khaki Aviation Air Race AutovsOak & Oscar The Humboldt Seven Year

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 Seven Year

HUMSEVENYEAR

MSRP $2,400

At a glance

15 of 29 specs differ

Diameter

Khaki Aviation Air Race Auto38mm

The Humboldt Seven Year39.5mm

Power Reserve

Khaki Aviation Air Race Auto80h

The Humboldt Seven Year42h

Water Resistance

Khaki Aviation Air Race Auto50m

The Humboldt Seven Year200m

MSRP

Khaki Aviation Air Race Auto$845

The Humboldt Seven Year$2,400

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Double-domed

AR Coating

Inner

Underside

Lume

None

Super-LumiNova

Movement

4 specs

Caliber

H-10

Sellita SW300

Beat Rate

28,800 vph

4 vph

Power Reserve

80h

42h

Complications

None

GMT, Chronograph, Date

Pricing

1 specs

MSRP

$845

$2,400

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