Which is cheaper, the Hamilton American Classic Valiant Auto or the Henry Archer Kvantum?

At MSRP the Hamilton American Classic Valiant Auto is the cheaper of the two at $645, against $2,199 for the Henry Archer Kvantum — a $1,554 gap before any retailer discounting.

Which is bigger, the Hamilton American Classic Valiant Auto or the Henry Archer Kvantum?

The Henry Archer Kvantum wears larger at 41mm versus 34mm for the Hamilton American Classic Valiant Auto — a 7mm difference across the dial.

Which has a longer power reserve, the Hamilton American Classic Valiant Auto or the Henry Archer Kvantum?

The Hamilton American Classic Valiant Auto carries a 80-hour power reserve against 40 hours on the Henry Archer Kvantum.

What movement does the Hamilton American Classic Valiant Auto run compared to the Henry Archer Kvantum?

The Hamilton American Classic Valiant Auto runs a automatic caliber (H-10), while the Henry Archer Kvantum runs a quartz (Seiko VK64).

Side by side

Hamilton American Classic Valiant AutovsHenry Archer Kvantum

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

Hamilton American Classic Valiant Auto

h39415754

MSRP $645

Henry Archer Kvantum

5744002550563

MSRP $2,199

At a glance

11 of 29 specs differ

Diameter

American Classic Valiant Auto34mm

Kvantum41mm

Power Reserve

American Classic Valiant Auto80h

Kvantum40h

Water Resistance

American Classic Valiant Auto50m

Kvantum50m

MSRP

American Classic Valiant Auto$645

Kvantum$2,199

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Silver

Tan

Movement

3 specs

Caliber

H-10

Seiko VK64

Type

Automatic

Quartz

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$645

$2,199

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