Which is cheaper, the AVI-8 Bell X-1 Machbuster Automatic or the Sternglas Naos Pro GMT Automatik?

At MSRP the AVI-8 Bell X-1 Machbuster Automatic is the cheaper of the two at $350, against $863 for the Sternglas Naos Pro GMT Automatik — a $513 gap before any retailer discounting.

Which has a longer power reserve, the AVI-8 Bell X-1 Machbuster Automatic or the Sternglas Naos Pro GMT Automatik?

The Sternglas Naos Pro GMT Automatik carries a 42-hour power reserve against 40 hours on the AVI-8 Bell X-1 Machbuster Automatic.

Side by side

AVI-8 Bell X-1 Machbuster AutomaticvsSternglas Naos Pro GMT Automatik

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

Sternglas Naos Pro GMT Automatik

naos-pro-automatik-gmt-dunkelblau

MSRP $863

At a glance

12 of 29 specs differ

Diameter

Bell X-1 Machbuster Automatic—

Naos Pro GMT Automatik38mm

Power Reserve

Bell X-1 Machbuster Automatic40h

Naos Pro GMT Automatik42h

Water Resistance

Bell X-1 Machbuster Automatic50m

Naos Pro GMT Automatik50m

MSRP

Bell X-1 Machbuster Automatic$350

Naos Pro GMT Automatik$863

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

—

Lume

None

Luminova Punkte

Movement

3 specs

Caliber

—

Miyota 9075

Power Reserve

40h

42h

Jewels

—

Pricing

1 specs

MSRP

$350

$863

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