Which is cheaper, the Hamilton American Classic Valiant Auto or the Hemel Sky Racer Mechanical?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $645 for the Hamilton American Classic Valiant Auto — a $95 gap before any retailer discounting.

Which is bigger, the Hamilton American Classic Valiant Auto or the Hemel Sky Racer Mechanical?

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

Which has a longer power reserve, the Hamilton American Classic Valiant Auto or the Hemel Sky Racer Mechanical?

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

What movement does the Hamilton American Classic Valiant Auto run compared to the Hemel Sky Racer Mechanical?

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

Side by side

Hamilton American Classic Valiant AutovsHemel Sky Racer Mechanical

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

Hamilton American Classic Valiant Auto

h39415754

MSRP $645

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

12 of 29 specs differ

Diameter

American Classic Valiant Auto34mm

Sky Racer Mechanical43mm

Power Reserve

American Classic Valiant Auto80h

Sky Racer Mechanical40h

Water Resistance

American Classic Valiant Auto50m

Sky Racer Mechanical50m

MSRP

American Classic Valiant Auto$645

Sky Racer Mechanical$550

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Silver

Black

Movement

3 specs

Caliber

H-10

Seagull ST19

Type

Automatic

Manual

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$645

$550

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