Which is cheaper, the Hamilton Khaki Aviation Day Date 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 $1,125 for the Hamilton Khaki Aviation Day Date Auto — a $826 gap before any retailer discounting.

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

The Hamilton Khaki Aviation Day Date Auto wears larger at 42mm versus 39mm for the Helgray Speedster (Racing Light Blue) — a 3mm difference across the dial.

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

The Hamilton Khaki Aviation Day Date Auto is rated to 100m versus 30m for the Helgray Speedster (Racing Light Blue).

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

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

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

Both watches run automatic movements — the Hamilton Khaki Aviation Day Date Auto uses the H-40 and the Helgray Speedster (Racing Light Blue) uses the Miyota 6S21.

Side by side

Hamilton Khaki Aviation Day Date AutovsHelgray Speedster (Racing Light Blue)

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

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

At a glance

7 of 29 specs differ

Diameter

Khaki Aviation Day Date Auto42mm

Speedster (Racing Light Blue)39mm

Power Reserve

Khaki Aviation Day Date Auto80h

Speedster (Racing Light Blue)40h

Water Resistance

Khaki Aviation Day Date Auto100m

Speedster (Racing Light Blue)30m

MSRP

Khaki Aviation Day Date Auto$1,125

Speedster (Racing Light Blue)$299

Full specifications

Case

4 specs

Movement

2 specs

Caliber

H-40

Miyota 6S21

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$1,125

$299

Follow this matchup

Get a note when Hamilton Khaki Aviation Day Date Auto vs Helgray Speedster (Racing Light Blue) gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring