Which is cheaper, the Hamilton Jazzmaster 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 $1,045 for the Hamilton Jazzmaster Day Date Auto — a $746 gap before any retailer discounting.

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

The Hamilton Jazzmaster Day Date Auto wears larger at 40mm versus 39mm for the Helgray Speedster (Racing Light Blue) — a 1mm difference across the dial.

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

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

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

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

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

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

Side by side

Hamilton Jazzmaster Day Date AutovsHelgray Speedster (Racing Light Blue)

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

Hamilton Jazzmaster Day Date Auto

h32505131

MSRP $1,045

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

At a glance

7 of 29 specs differ

Diameter

Jazzmaster Day Date Auto40mm

Speedster (Racing Light Blue)39mm

Power Reserve

Jazzmaster Day Date Auto80h

Speedster (Racing Light Blue)40h

Water Resistance

Jazzmaster Day Date Auto50m

Speedster (Racing Light Blue)30m

MSRP

Jazzmaster Day Date Auto$1,045

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

$1,045

$299

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