Which is cheaper, the Hamilton Khaki Aviation Air Race Auto or the Helgray Speedster (Racing Light Blue)?

At MSRP the Helgray Speedster (Racing Light Blue) is the cheaper of the two at $299, against $845 for the Hamilton Khaki Aviation Air Race Auto — a $546 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Air Race Auto or the Helgray Speedster (Racing Light Blue)?

The Helgray Speedster (Racing Light Blue) wears larger at 39mm versus 38mm for the Hamilton Khaki Aviation Air Race Auto — a 1mm difference across the dial.

Which has better water resistance, the Hamilton Khaki Aviation Air Race Auto or the Helgray Speedster (Racing Light Blue)?

The Hamilton Khaki Aviation Air Race Auto is rated to 50m versus 30m for the Helgray Speedster (Racing Light Blue).

Which has a longer power reserve, the Hamilton Khaki Aviation Air Race Auto or the Helgray Speedster (Racing Light Blue)?

The Hamilton Khaki Aviation Air Race Auto carries a 80-hour power reserve against 40 hours on the Helgray Speedster (Racing Light Blue).

What movement does the Hamilton Khaki Aviation Air Race Auto run compared to the Helgray Speedster (Racing Light Blue)?

Both watches run automatic movements — the Hamilton Khaki Aviation Air Race Auto uses the H-10 and the Helgray Speedster (Racing Light Blue) uses the Miyota 6S21.

Side by side

Hamilton Khaki Aviation Air Race AutovsHelgray Speedster (Racing Light Blue)

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

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

At a glance

8 of 29 specs differ

Diameter

Khaki Aviation Air Race Auto38mm

Speedster (Racing Light Blue)39mm

Power Reserve

Khaki Aviation Air Race Auto80h

Speedster (Racing Light Blue)40h

Water Resistance

Khaki Aviation Air Race Auto50m

Speedster (Racing Light Blue)30m

MSRP

Khaki Aviation Air Race Auto$845

Speedster (Racing Light Blue)$299

Full specifications

Case

5 specs

Movement

2 specs

Caliber

H-10

Miyota 6S21

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$845

$299

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