Which is cheaper, the Hamilton Jazzmaster Performer Auto or the Hemel Sky Racer Mechanical?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $1,245 for the Hamilton Jazzmaster Performer Auto — a $695 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Performer Auto or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 34mm for the Hamilton Jazzmaster Performer Auto — a 9mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Performer Auto or the Hemel Sky Racer Mechanical?

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

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

The Hamilton Jazzmaster Performer Auto carries a 80-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Hamilton Jazzmaster Performer Auto run compared to the Hemel Sky Racer Mechanical?

The Hamilton Jazzmaster Performer Auto runs a automatic caliber (H-10), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Hamilton Jazzmaster Performer AutovsHemel Sky Racer Mechanical

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

Hamilton Jazzmaster Performer Auto

h36105140

MSRP $1,245

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

13 of 29 specs differ

Diameter

Jazzmaster Performer Auto34mm

Sky Racer Mechanical43mm

Power Reserve

Jazzmaster Performer Auto80h

Sky Racer Mechanical40h

Water Resistance

Jazzmaster Performer Auto100m

Sky Racer Mechanical50m

MSRP

Jazzmaster Performer Auto$1,245

Sky Racer Mechanical$550

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Blue

Black

Movement

3 specs

Caliber

H-10

Seagull ST19

Type

Automatic

Manual

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$1,245

$550

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