Which is cheaper, the Hamilton Khaki Aviation Air Race Auto or the Praesidus A-11 W&T (Canvas)?

At MSRP the Praesidus A-11 W&T (Canvas) is the cheaper of the two at $595, against $845 for the Hamilton Khaki Aviation Air Race Auto — a $250 gap before any retailer discounting.

Which has better water resistance, the Hamilton Khaki Aviation Air Race Auto or the Praesidus A-11 W&T (Canvas)?

The Praesidus A-11 W&T (Canvas) is rated to 100m 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 Praesidus A-11 W&T (Canvas)?

The Hamilton Khaki Aviation Air Race Auto carries a 80-hour power reserve against 40 hours on the Praesidus A-11 W&T (Canvas).

What movement does the Hamilton Khaki Aviation Air Race Auto run compared to the Praesidus A-11 W&T (Canvas)?

Both watches run automatic movements — the Hamilton Khaki Aviation Air Race Auto uses the H-10 and the Praesidus A-11 W&T (Canvas) uses the Seiko NH35.

Side by side

Hamilton Khaki Aviation Air Race AutovsPraesidus A-11 W&T (Canvas)

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

Praesidus A-11 W&T (Canvas)

P-38-WW-DBRSG

MSRP $595

At a glance

10 of 29 specs differ

Diameter

Khaki Aviation Air Race Auto38mm

A-11 W&T (Canvas)38mm

Power Reserve

Khaki Aviation Air Race Auto80h

A-11 W&T (Canvas)40h

Water Resistance

Khaki Aviation Air Race Auto50m

A-11 W&T (Canvas)100m

MSRP

Khaki Aviation Air Race Auto$845

A-11 W&T (Canvas)$595

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Black

Canvas

Movement

2 specs

Caliber

H-10

Seiko NH35

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$845

$595

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