Which is cheaper, the AVI-8 Bell X-1 Machbuster Chronograph or the Spinnaker Tesei Mille Metri GMT?

At MSRP the AVI-8 Bell X-1 Machbuster Chronograph is the cheaper of the two at $300, against $559 for the Spinnaker Tesei Mille Metri GMT — a $259 gap before any retailer discounting.

Which has better water resistance, the AVI-8 Bell X-1 Machbuster Chronograph or the Spinnaker Tesei Mille Metri GMT?

The Spinnaker Tesei Mille Metri GMT is rated to 1000m versus 50m for the AVI-8 Bell X-1 Machbuster Chronograph.

What movement does the AVI-8 Bell X-1 Machbuster Chronograph run compared to the Spinnaker Tesei Mille Metri GMT?

The AVI-8 Bell X-1 Machbuster Chronograph runs a quartz caliber, while the Spinnaker Tesei Mille Metri GMT runs a automatic (Seiko NH34A).

Side by side

AVI-8 Bell X-1 Machbuster ChronographvsSpinnaker Tesei Mille Metri GMT

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

AVI-8 Bell X-1 Machbuster Chronograph

bell-x-1-machbuster-chronograph-aviation-blue-av-4118-01

MSRP $300

Spinnaker Tesei Mille Metri GMT

tesei-mille-metri-gmt-midnight-black-sp-5091-11

MSRP $559

At a glance

11 of 29 specs differ

Diameter

Bell X-1 Machbuster Chronograph—

Tesei Mille Metri GMT44mm

Power Reserve

Bell X-1 Machbuster Chronograph40h

Tesei Mille Metri GMT40h

Water Resistance

Bell X-1 Machbuster Chronograph50m

Tesei Mille Metri GMT1,000m

MSRP

Bell X-1 Machbuster Chronograph$300

Tesei Mille Metri GMT$559

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Mineral

Sapphire

Dial Color

Blue

Black

Movement

2 specs

Caliber

—

Seiko NH34A

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$300

$559

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