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

At MSRP the Helgray Speedster (Racing Light Blue) is the cheaper of the two at $299, against $2,275 for the Hamilton Jazzmaster Maestro Auto Chrono — a $1,976 gap before any retailer discounting.

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

The Hamilton Jazzmaster Maestro Auto Chrono wears larger at 41mm versus 39mm for the Helgray Speedster (Racing Light Blue) — a 2mm difference across the dial.

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

The Hamilton Jazzmaster Maestro Auto Chrono is rated to 100m versus 30m for the Helgray Speedster (Racing Light Blue).

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

The Hamilton Jazzmaster Maestro Auto Chrono carries a 60-hour power reserve against 40 hours on the Helgray Speedster (Racing Light Blue).

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

Both watches run automatic movements — the Hamilton Jazzmaster Maestro Auto Chrono uses the H-21 and the Helgray Speedster (Racing Light Blue) uses the Miyota 6S21.

Side by side

Hamilton Jazzmaster Maestro Auto ChronovsHelgray Speedster (Racing Light Blue)

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

Hamilton Jazzmaster Maestro Auto Chrono

h32576155

MSRP $2,275

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

At a glance

8 of 29 specs differ

Diameter

Jazzmaster Maestro Auto Chrono41mm

Speedster (Racing Light Blue)39mm

Power Reserve

Jazzmaster Maestro Auto Chrono60h

Speedster (Racing Light Blue)40h

Water Resistance

Jazzmaster Maestro Auto Chrono100m

Speedster (Racing Light Blue)30m

MSRP

Jazzmaster Maestro Auto Chrono$2,275

Speedster (Racing Light Blue)$299

Full specifications

Case

4 specs

Diameter

41mm

39mm

Thickness

15.1mm

12mm

Lug Width

22mm

20mm

Water Resistance

100m

30m

Crystal & Dial

1 specs

Dial Color

Silver

Black

Movement

2 specs

Caliber

H-21

Miyota 6S21

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$2,275

$299

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