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

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $1,425 for the Hamilton Jazzmaster Power Reserve Auto — a $875 gap before any retailer discounting.

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

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

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

The Hamilton Jazzmaster Power Reserve Auto runs a automatic caliber (H-13), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Hamilton Jazzmaster Power Reserve AutovsHemel Sky Racer Mechanical

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

Hamilton Jazzmaster Power Reserve Auto

h32635131

MSRP $1,425

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

9 of 29 specs differ

Diameter

Jazzmaster Power Reserve Auto42mm

Sky Racer Mechanical43mm

Power Reserve

Jazzmaster Power Reserve Auto40h

Sky Racer Mechanical40h

Water Resistance

Jazzmaster Power Reserve Auto50m

Sky Racer Mechanical50m

MSRP

Jazzmaster Power Reserve Auto$1,425

Sky Racer Mechanical$550

Full specifications

Case

5 specs

Diameter

42mm

43mm

Thickness

12.64mm

14mm

Lug-to-Lug

46mm

49mm

Lug Width

22mm

20mm

Material

Stainless Steel

316L Stainless Steel

Crystal & Dial

1 specs

Crystal

Sapphire

Domed Sapphire

Movement

2 specs

Caliber

H-13

Seagull ST19

Type

Automatic

Manual

Pricing

1 specs

MSRP

$1,425

$550

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