Which is cheaper, the Hamilton Jazzmaster Auto Chrono or the Hemel Sky Racer Automatic?

At MSRP the Hemel Sky Racer Automatic is the cheaper of the two at $700, against $1,845 for the Hamilton Jazzmaster Auto Chrono — a $1,145 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Auto Chrono or the Hemel Sky Racer Automatic?

The Hemel Sky Racer Automatic wears larger at 43mm versus 42mm for the Hamilton Jazzmaster Auto Chrono — a 1mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Auto Chrono or the Hemel Sky Racer Automatic?

The Hamilton Jazzmaster Auto Chrono is rated to 100m versus 50m for the Hemel Sky Racer Automatic.

Which has a longer power reserve, the Hamilton Jazzmaster Auto Chrono or the Hemel Sky Racer Automatic?

The Hamilton Jazzmaster Auto Chrono carries a 60-hour power reserve against 40 hours on the Hemel Sky Racer Automatic.

What movement does the Hamilton Jazzmaster Auto Chrono run compared to the Hemel Sky Racer Automatic?

Both watches run automatic movements — the Hamilton Jazzmaster Auto Chrono uses the H-31 and the Hemel Sky Racer Automatic uses the SL4617.

Side by side

Hamilton Jazzmaster Auto ChronovsHemel Sky Racer Automatic

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

Hamilton Jazzmaster Auto Chrono

h32606735

MSRP $1,845

Hemel Sky Racer Automatic

sky-racer

MSRP $700

At a glance

11 of 29 specs differ

Diameter

Jazzmaster Auto Chrono42mm

Sky Racer Automatic43mm

Power Reserve

Jazzmaster Auto Chrono60h

Sky Racer Automatic40h

Water Resistance

Jazzmaster Auto Chrono100m

Sky Racer Automatic50m

MSRP

Jazzmaster Auto Chrono$1,845

Sky Racer Automatic$700

Full specifications

Case

6 specs

Diameter

42mm

43mm

Thickness

14.83mm

16mm

Lug-to-Lug

46mm

49mm

Lug Width

22mm

20mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

100m

50m

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Panda

Movement

2 specs

Caliber

H-31

SL4617

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$1,845

$700

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