Which is cheaper, the Hamilton Khaki Aviation Day Date Auto or the Hemel HD24 Automatic?

At MSRP the Hemel HD24 Automatic is the cheaper of the two at $300, against $1,125 for the Hamilton Khaki Aviation Day Date Auto — a $825 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Day Date Auto or the Hemel HD24 Automatic?

The Hamilton Khaki Aviation Day Date Auto wears larger at 42mm versus 40mm for the Hemel HD24 Automatic — a 2mm difference across the dial.

Which has better water resistance, the Hamilton Khaki Aviation Day Date Auto or the Hemel HD24 Automatic?

The Hemel HD24 Automatic is rated to 200m versus 100m for the Hamilton Khaki Aviation Day Date Auto.

Which has a longer power reserve, the Hamilton Khaki Aviation Day Date Auto or the Hemel HD24 Automatic?

The Hamilton Khaki Aviation Day Date Auto carries a 80-hour power reserve against 40 hours on the Hemel HD24 Automatic.

What movement does the Hamilton Khaki Aviation Day Date Auto run compared to the Hemel HD24 Automatic?

Both watches run automatic movements — the Hamilton Khaki Aviation Day Date Auto uses the H-40 and the Hemel HD24 Automatic uses the Seiko NH38A.

Side by side

Hamilton Khaki Aviation Day Date AutovsHemel HD24 Automatic

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

Hamilton Khaki Aviation Day Date Auto

h64645131

MSRP $1,125

Hemel HD24 Automatic

the-gallant

MSRP $300

At a glance

11 of 29 specs differ

Diameter

Khaki Aviation Day Date Auto42mm

HD24 Automatic40mm

Power Reserve

Khaki Aviation Day Date Auto80h

HD24 Automatic40h

Water Resistance

Khaki Aviation Day Date Auto100m

HD24 Automatic200m

MSRP

Khaki Aviation Day Date Auto$1,125

HD24 Automatic$300

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Gallant USAF Edition

Movement

2 specs

Caliber

H-40

Seiko NH38A

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$1,125

$300

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