Which is cheaper, the Hamilton Khaki Aviation Air Race Auto or the Boldr Odyssey 40mm?

At MSRP the Boldr Odyssey 40mm is the cheaper of the two at $799, against $845 for the Hamilton Khaki Aviation Air Race Auto — a $46 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Air Race Auto or the Boldr Odyssey 40mm?

The Boldr Odyssey 40mm wears larger at 40mm versus 38mm for the Hamilton Khaki Aviation Air Race Auto — a 2mm difference across the dial.

Which has better water resistance, the Hamilton Khaki Aviation Air Race Auto or the Boldr Odyssey 40mm?

The Boldr Odyssey 40mm is rated to 300m 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 Boldr Odyssey 40mm?

The Hamilton Khaki Aviation Air Race Auto carries a 80-hour power reserve against 42 hours on the Boldr Odyssey 40mm.

What movement does the Hamilton Khaki Aviation Air Race Auto run compared to the Boldr Odyssey 40mm?

Both watches run automatic movements — the Hamilton Khaki Aviation Air Race Auto uses the H-10 and the Boldr Odyssey 40mm uses the Miyota.

Side by side

Hamilton Khaki Aviation Air Race AutovsBoldr Odyssey 40mm

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

Boldr Odyssey 40mm

odyssey-aurora

MSRP $799

At a glance

13 of 29 specs differ

Diameter

Khaki Aviation Air Race Auto38mm

Odyssey 40mm40mm

Power Reserve

Khaki Aviation Air Race Auto80h

Odyssey 40mm42h

Water Resistance

Khaki Aviation Air Race Auto50m

Odyssey 40mm300m

MSRP

Khaki Aviation Air Race Auto$845

Odyssey 40mm$799

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Black

Aurora

Lume

None

Super-LumiNova

Movement

2 specs

Caliber

H-10

Miyota

Power Reserve

80h

42h

Pricing

1 specs

MSRP

$845

$799

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