Which is cheaper, the AVI-8 Bell X-1 Machbuster Automatic or the Henry Archer Kvantum?

At MSRP the AVI-8 Bell X-1 Machbuster Automatic is the cheaper of the two at $350, against $2,199 for the Henry Archer Kvantum — a $1,849 gap before any retailer discounting.

What movement does the AVI-8 Bell X-1 Machbuster Automatic run compared to the Henry Archer Kvantum?

The AVI-8 Bell X-1 Machbuster Automatic runs a automatic caliber, while the Henry Archer Kvantum runs a quartz (Seiko VK64).

Side by side

AVI-8 Bell X-1 Machbuster AutomaticvsHenry Archer Kvantum

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

AVI-8 Bell X-1 Machbuster Automatic

bell-x-1-machbuster-automatic-graphite-black-av-4115-01

MSRP $350

Henry Archer Kvantum

5744002550563

MSRP $2,199

At a glance

9 of 29 specs differ

Diameter

Bell X-1 Machbuster Automatic—

Kvantum41mm

Power Reserve

Bell X-1 Machbuster Automatic40h

Kvantum40h

Water Resistance

Bell X-1 Machbuster Automatic50m

Kvantum50m

MSRP

Bell X-1 Machbuster Automatic$350

Kvantum$2,199

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

Black

Tan

Movement

2 specs

Caliber

—

Seiko VK64

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$350

$2,199

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