Which is cheaper, the AVI-8 Bell X-1 Machbuster Automatic or the Oak & Oscar The Humboldt GMT?

At MSRP the AVI-8 Bell X-1 Machbuster Automatic is the cheaper of the two at $350, against $2,175 for the Oak & Oscar The Humboldt GMT — a $1,825 gap before any retailer discounting.

Which has better water resistance, the AVI-8 Bell X-1 Machbuster Automatic or the Oak & Oscar The Humboldt GMT?

The Oak & Oscar The Humboldt GMT is rated to 200m versus 50m for the AVI-8 Bell X-1 Machbuster Automatic.

Which has a longer power reserve, the AVI-8 Bell X-1 Machbuster Automatic or the Oak & Oscar The Humboldt GMT?

The Oak & Oscar The Humboldt GMT carries a 56 hours-hour power reserve against 40 hours on the AVI-8 Bell X-1 Machbuster Automatic.

Side by side

AVI-8 Bell X-1 Machbuster AutomaticvsOak & Oscar The Humboldt GMT

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

Oak & Oscar The Humboldt GMT

HMBDLTGMT

MSRP $2,175

At a glance

16 of 29 specs differ

Diameter

Bell X-1 Machbuster Automatic—

The Humboldt GMT39.5mm

Power Reserve

Bell X-1 Machbuster Automatic40h

The Humboldt GMT56 hoursh

Water Resistance

Bell X-1 Machbuster Automatic50m

The Humboldt GMT200m

MSRP

Bell X-1 Machbuster Automatic$350

The Humboldt GMT$2,175

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Double-domed

AR Coating

Inner

Underside

Dial Color

Black

White

Lume

None

Super-LumiNova

Movement

3 specs

Caliber

—

Sellita SW330

Beat Rate

28,800 vph

4 vph

Power Reserve

40h

56 hoursh

Pricing

1 specs

MSRP

$350

$2,175

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