Which is cheaper, the Hamilton American Classic Intra-Matic Auto Chrono or the Hemel Sky Racer Mechanical?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $2,645 for the Hamilton American Classic Intra-Matic Auto Chrono — a $2,095 gap before any retailer discounting.

Which is bigger, the Hamilton American Classic Intra-Matic Auto Chrono or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 40mm for the Hamilton American Classic Intra-Matic Auto Chrono — a 3mm difference across the dial.

What movement does the Hamilton American Classic Intra-Matic Auto Chrono run compared to the Hemel Sky Racer Mechanical?

The Hamilton American Classic Intra-Matic Auto Chrono runs a automatic caliber (H-31), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Hamilton American Classic Intra-Matic Auto ChronovsHemel Sky Racer Mechanical

Q: Which has better water resistance, the Hamilton American Classic Intra-Matic Auto Chrono or the Hemel Sky Racer Mechanical?

The Hamilton American Classic Intra-Matic Auto Chrono is rated to 100m versus 50m for the Hemel Sky Racer Mechanical.

Q: Which has a longer power reserve, the Hamilton American Classic Intra-Matic Auto Chrono or the Hemel Sky Racer Mechanical?

The Hamilton American Classic Intra-Matic Auto Chrono carries a 60-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

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

Hamilton American Classic Intra-Matic Auto Chrono

h38416111

MSRP $2,645

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

11 of 29 specs differ

Diameter

American Classic Intra-Matic Auto Chrono40mm

Sky Racer Mechanical43mm

Power Reserve

American Classic Intra-Matic Auto Chrono60h

Sky Racer Mechanical40h

Water Resistance

American Classic Intra-Matic Auto Chrono100m

Sky Racer Mechanical50m

MSRP

American Classic Intra-Matic Auto Chrono$2,645

Sky Racer Mechanical$550

Full specifications

Case

5 specs

Diameter

40mm

43mm

Thickness

14.45mm

14mm

Lug-to-Lug

46mm

49mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

100m

50m

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

White

Black

Movement

3 specs

Caliber

H-31

Seagull ST19

Type

Automatic

Manual

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$2,645

$550

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