Which is cheaper, the Hamilton Jazzmaster 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 Jazzmaster Auto — a $826 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Auto or the Helgray Speedster (Racing Light Blue)?

The Helgray Speedster (Racing Light Blue) wears larger at 39mm versus 36mm for the Hamilton Jazzmaster Auto — a 3mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Auto or the Helgray Speedster (Racing Light Blue)?

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

Which has a longer power reserve, the Hamilton Jazzmaster Auto or the Helgray Speedster (Racing Light Blue)?

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

What movement does the Hamilton Jazzmaster Auto run compared to the Helgray Speedster (Racing Light Blue)?

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

Side by side

Hamilton Jazzmaster AutovsHelgray Speedster (Racing Light Blue)

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

Hamilton Jazzmaster Auto

h32255730

MSRP $1,125

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

At a glance

8 of 29 specs differ

Diameter

Jazzmaster Auto36mm

Speedster (Racing Light Blue)39mm

Power Reserve

Jazzmaster Auto80h

Speedster (Racing Light Blue)40h

Water Resistance

Jazzmaster Auto50m

Speedster (Racing Light Blue)30m

MSRP

Jazzmaster Auto$1,125

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

$1,125

$299

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